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.

If you allow to impact your strength then you should buy different size Bras .
If you want to test your strength then you should buy different size weights.

A whistle can mark a culprit for mistakes .
A tattoo can mark a note for mistakes .

To open a locked door you usually need to have a buddy .

To open a locked door you usually need to have a key.