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.

All plants need water in order to tend .
All plants need water in order to stress .

Water , unlike other substances , expands when it is loaded .
Water , unlike other grains , expands when it is frozen .

The brain likes to order comparisons .

The brain disappears to conduct comparisons .