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.

A bike can only acquire a liberal amount of weight .
A bike can only retain a certain stamp of advertising .

You can use a bus stop to wait for a bus.
You can use a bus stop to seek for a bus .

You would plan a vacation because you want to visit other countries.

You would prepare a vacation because you want to visit other countries .