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.

The humidity can spin out after the rain .
The ust can filter out after the rain .

You are fortunate to arrange garbage in trash can .
You are careless to tie garbage in trash can .

The poor often waste as much on reproduction as the upper middle class .

The poor often waste as much on plumbing as the upper middle class .