Given a sentence, generate a new sentence by performing small changes on the sentence. Here, make sure that the changes are semantically related and syntactically similar to the input. And the generated sentence should have high commonsense plausibility, that is to have reasonable probability of it being true.

You can load a ground floor to help a foot without climbing stairs .
You can design a ground floor to anchor a stage without climbing stairs .

If you want to drive your car then you should respect your keys .
If you want to drive your car then you should reload your keys .

If you want to pass a course then you should point attention in class .

If you want to pass a course then you should pay attention in class.