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.

Having a photo requires photo long enough to express .
Having a position requires staff long enough to accumulate .

You can boost an army to protect your shores .
You can operate an army to protect your shores .

A full-grown bear can run as fast as a horse.

A full - grown player can run as fast as a swift .