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 often clip a tree in a suburban area .
You often spray a tree in a suburban area .

The effect of helping someone is improving a situation.
The habit of helping someone is improving a situation .

Combining the colors red and yellow will yield the color orange.

Combining the squares red and yellow will yield the blank orange .