FromBeginning in the spring of 2020, many students suddenly started to take classes by online. Beginning in the spring of 2020, many students suddenly started to take classes online.

From the spring of 2020, many students suddenly started to take online classes by online. From the spring of 2020, many students suddenly started to take online classes.

At that time, we were just trying focusing on to getting used to this situation and didn't consider the pros and cons of thait. At that time, we were just trying focusing on to getting used to this situation and didn't consider the pros and cons of it.

At that time, we were just focusing ton getting used to this situation and didn't consider the pros and cons of thait. At that time, we were just focusing on getting used to this situation and didn't consider the pros and cons of it.

So, today's topic is the meaningvalue of online classes. So, today's topic is the value of online classes.

Firstly, we don't need to go school by having itsince we have online classes. Firstly, we don't need to go school since we have online classes.

Firstly, we don't need to go school by having it/ taking them. Firstly, we don't need to go school by having/ taking them.

In my opinion, learning by online has great importance for our experiences and education. In my opinion, learning online has great importance for our experiences and education.

In my opinion, learning by online has great importance forin our experiences and education. In my opinion, learning online has great importance in our experiences and education.

TheA student who live in the USA might be able to take a class of thefrom a profeessor who live in Nigeria. A student who live in the USA might be able to take a class from a professor who live in Nigeria.

"The" is used when referring to a specific individual or thing but "a" is used when referring to someone or something in general

TheA student who lives in USA might be able to take a class of thea profeessor who lives in Nigeria. A student who lives in USA might be able to take a class of a professor who lives in Nigeria.

This is a wonderful things. This is a wonderful thing.

It is singular, not plural

This is a wonderful things. This is a wonderful thing.

Also, beforeuntil one minute ofbefore starting class, we can do any other tasks, and this situation should be so effective.is very helpful (or useful) Also, until one minute before starting class, we can do other tasks, and this is very helpful (or useful)

Also, before one minute of starting a class, we can do any other tasks and this situation shouldcan be so effective. Also, before one minute of starting a class, we can do any other tasks and this situation can be so effective.

Moreover ,online classes enable students to save thier money. Moreover ,online classes enable students to save money.

The use of the word "their" here is unnecessary because it is obvious from context whose money you are talking about.

Moreover, online classes enable students to save thieir money. Moreover, online classes enable students to save their money.

And this situation might (be able to) generate the next sSteve jJobs in our society. And this situation might (be able to) generate the next Steve Jobs in our society.

Names are always capitalized.

And this situation might be generate the next sSteve jJobs in our society. And this situation might generate the next Steve Jobs in our society.

Generate is okay, but "produce" sounds more natural, at least in American english

In many cases, students should pay a lot of money for study circumstances if we haveclasses offered in a real classroom and that iscan be a big burden for them. (or you could say...students pay a lot of money for classes offered face to face... In many cases, students pay a lot of money for classes offered in a real classroom and that can be a big burden for them. (or you could say...students pay a lot of money for classes offered face to face...

In many cases, students shouldhave to pay a lot of money for study circumstances if we haveing, if they have to go to real classrooms and that is a big/huge burden for them. In many cases, students have to pay a lot of money for studying, if they have to go to real classrooms and that is a big/huge burden for them.

If schools offer the online classes by, thus cutting the extra cost which is needed for school buildings, there will be more new students who can learn inovative things from all over the world. If schools offer online classes, thus cutting the extra cost which is needed for school buildings, there will be more new students who can learn inovative things from all over the world.

If schools offer the online classes by cutting the extra costs, which is used for school buildings, there will be more new students who can/ are able to learn innovative things from all over the world. If schools offer online classes by cutting the extra costs, which is used for school buildings, there will be more new students who can/ are able to learn innovative things from all over the world.

When it comes to technical and psychological reasons, online classes have vital merits too. When it comes to technical and psychological reasons, online classes have vital merits too.

When it comes to technical and psychological reasons, online classes have vital merits too. When it comes to technical and psychological reasons, online classes have merits too.

Typically the word "merits" isn't used with an adjective. It isn't technically wrong, but it sounds a bit unusual

Since, we can look at a blackboard closely by ouon their laptop and don't have to care ofabout other students. Since, we can look at a blackboard closely on their laptop and don't have to care about other students.

Since, wWe can look at the blackboard closely byusing our laptop and don't have to care ofworry about other students. We can look at the blackboard closely using our laptop and don't have to worry about other students.

Including the word "Since" at the beginning would make this a dependent clause, not a sentence on its own.

Theis private situationcy makes usit possible to consider the contents of the class deepcarefully. This privacy makes it possible to consider the contents of the class carefully.

The private situationfact that its private makes usit possible for us to consider the contents of a class deeply. The fact that its private makes it possible for us to consider the contents of a class deeply.

From these thoughts, I recognize/ came to the conclusion that online classes gives us a chance to study byat a low cost and with diversity, and it has profound meanings. From these thoughts, I recognize/ came to the conclusion that online classes gives us a chance to study at a low cost and with diversity, and it has profound meanings.

From these thoughts, I recognize that online classes gives us a chance to study byfor low cost and with diversity, and it has profound meaningsly useful. From these thoughts, I recognize that online classes give us a chance to study for low cost and with diversity, and it has profoundly useful.