Q: Sentence (1) He bought his brother's business.
Sentence (2) Business has been slow lately.. Word: business.
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A: different meanings

Q: Sentence (1) Is there a need to translate the psychiatrist's remarks?
Sentence (2) Can you translate the instructions in this manual for a layman?. Word: translate.
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A: the same meaning

Q: Sentence (1) Do you have a light?
Sentence (2) Hey, buddy, you got a light?. Word: light.
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A:
the same meaning