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.

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

Example Input: An opter can hang its eyes .
Example Output: An one can poke its eyes .

Example Input: When a leaf dies, it usually falls from the tree branch to the ground.
Example Output:
When a nail dies , it usually falls from the tree branch to the axe .