In this task, you will be shown an incorrect English sentence. You need to generate a corrected form of the input sentence.

Input: Consider Input: Video is convenient , but , if teachers concern about students , so using texetbooks gives good ability for students .

Output: Video is convenient , but if teachers are concerned about students , using textbooks can give students good abilities .

Input: Consider Input: As a young person you can do some high risk sports like climbing a mountain , for example , that would be too hard to an old person do .

Output: As a young person you participate in some high risk sports , like , for example , mountain climbing , but high a risk sport would be too hard for an old person participate in .

Input: Consider Input: I think it is very hard to distribute the point and to make every one to understand , because when few poeple started to do so , they would think it is not fair at all , they are the few who are suffering , other people cannot get it and continue doing the same thing , it just make those people thinks stupid .
Output: I think it is very hard to distribute the point and to make everyone understand because when a few people started to do so , they would think it is not fair at all , they are the few who are suffering and the other people cannot get it and continue doing the same thing and it just makes those people seem stupid .