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 relationship can last for a long work .
A relationship can last for a long week .

Computers can emulate audio .
Computers can decrypt audio .

You can use a machine to record arrays .

You can use a machine to record meetings.