He graduated from a normtypical school. He graduated from a typical school.

Normal is unclear and is different depending on where people come from, what type of school? Liberal arts, engineering, be more specific to help the reader. I put typlical because it sounds better but would prefer a certain school overall.

He graduated from a normal school. He graduated from a normal school.

I'm not sure what a "normal" school means here.

I felt that his English was better than the first one. I felt that his English was better than the first one.

I felt his English was better than the first oneteacher. I felt his English was better than the first teacher.

He didn’t teach me for very long. He didn’t teach me for very long.

He didn’t teach meus long. He didn’t teach us long.

"Us" indicates the whole class, unless he was a private teacher

I think maybe it was just a semester. I think it was just a semester.

"I think" already shows the uncertainty of the statement.

I think maybe it was just a semester. I think it was just a semester.

You can include "maybe", but because you said "I think", it's already implied that you are unsure.

I started studying English when I was in themy first year of middle school. I started studying English when I was in my first year of middle school.

I started studying English when I was in thein my first year of middle school. I started studying English in my first year of middle school.

My first English teacher was called's name was Muyun. My first English teacher's name was Muyun.

My first English teacher was callnamed Muyun. My first English teacher was named Muyun.

He was an old man, and it was said that he was formerly retired, and hired by the middle school. He was an old man, and it was said that he was formerly retired, and hired by the middle school.

Formerly shows that he was previously retired

He was an old man, and i. It was said that he was retired, and hired by the middle school. He was an old man. It was said that he was retired, and hired by the middle school.

It's a little long as one sentence, but still understandable.

After he left the school, a young English teacher camereplaced him. After he left the school, a young English teacher replaced him.

On the high school entrance examination, English only accounted for 50 points. On the high school entrance examination, English only accounted for 50 points.

Out of how many points?

During the exam, I got 32.25 points. During the exam, I got 32.25 points.

Add more context

Recalling theI remember lessons I learned when I think back to my first time learning English is very interesting. I remember lessons I learned when I think back to my first time learning English.

When you have an example following a sentence, make it relate more. The former sentence seemed quite vague.

Recalling themy first time learning English is very interesting. Recalling my first time learning English is very interesting.

It reminds me of many people and things.

For example, an English sentence l learned in middle school and I canthat I'll never forget is “Dongfanghong tractors are made in Luoyang”. For example, an English sentence l learned in middle school that I'll never forget is “Dongfanghong tractors are made in Luoyang”.

For example, an English sentence l learned in middle school and I canthat I will never forget is, “Dongfanghong tractors are made in Luoyang”.” For example, an English sentence l learned in middle school that I will never forget is, “Dongfanghong tractors are made in Luoyang.”