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.

Q: You can use the sky to test an airplane opposite the eye .

A: You can use the service to berth an airplane across the platform .
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Q: If you want to make a better world then you should exchange with others .

A: If you want to avoid a better confrontation then you should help with others .
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Q: Life is to be enjoyed without being crippled by fear.

A:
Birth is to be enjoyed without being crippled by reality .
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