Though you can find professional proofreading services, it is only natural that free correction services would become popular for foreign language learners. Though you can find professional proofreading services, it is only natural that free correction services would become popular for foreign language learners.

Your original is not necessarily wrong, but my correction is a bit more natural.

Though you can find professional proofreading services, it is only natural that free correction services become popular forwith foreign language learners. Though you can find professional proofreading services, it is only natural that free correction services become popular with foreign language learners.

According to my sources, there wereas a digital encyclopedia called "Microsoft Encarta" that was published before Wikipedia came into existence. According to my sources, there was a digital encyclopedia called "Microsoft Encarta" that was published before Wikipedia came into existence.

According to my sources, there wereas a digital encyclopedia called "Microsoft Encarta" was published before Wikipedia came into existence. According to my sources, there was a digital encyclopedia called "Microsoft Encarta" published before Wikipedia came into existence.

This period is justwas around wthen time I was born. This was around the time I was born.

It was edited by a lot of experts based on existing paperback encyclopedias and contained a lot of images and movies. It was edited by a lot of experts based on existing paperback encyclopedias and contained a lot of images and movies.

It's possible that encyclopedia is a correct plural form, but to my knowledge it is not used in modern English.

It was edicurated by a lot of experts based on preexisting paperback encyclopedias and contained a lot of images and movievideo clips. It was curated by experts based on preexisting paperback encyclopedias and contained a lot of images and video clips.

On the other hand, the release of the free-access encyclopedia "Wikipedia makes" took people by surprising and ridiculinge. On the other hand, the release of the free-access encyclopedia "Wikipedia" took people by surprise.

"surprising" and "ridiculing" here don't make sense to me. I'm not sure how to fix your use of "ridiculing". "Ridiculing" is like 咎める or 難じる in Japanese.

On the other hand, the release of the free-access encyclopedia “Wikipedia makes people surprising and ridiculing.” surprised people. On the other hand, the release of the free-access encyclopedia “Wikipedia” surprised people.

I think that fundamental desires to share your knowledge with someone or to be helpful to someone enabled Wikipedia to overwhelm any other encyclopedia. I think that fundamental desires to share your knowledge with someone or to be helpful to someone enabled Wikipedia to overwhelm any other encyclopedia.

I think that the fundamental desires to share your knowledge with someone or to be helpful to someone enabled Wikipedia to overwhelmshadow any other encyclopedia. I think that the fundamental desire to share knowledge with someone or to be helpful to someone enabled Wikipedia to overshadow any other encyclopedia.

It's not just forbecause of its advantage of free access. It's not just because of its advantage of free access.

It's n Not just for the advantage of free access. Not just for the advantage of free access.

However, people will keep on learning foreign languages from someone until people'sothers until their interest ofin different cultures haves been lost. However, people will keep on learning foreign languages from others until their interest in different cultures has been lost.

However, people will keep on learning foreign languages from someone until people's interest of different cultures have been lost. However, people will keep learning foreign languages from someone until people's interest of different cultures have been lost.