Q: Sentence (1) We had a feast to celebrate the harvest.
Sentence (2) The Thanksgiving feast.. Word: feast.
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A: different meanings

Q: Sentence (1) Turn the heat down.
Sentence (2) This milk has turned; it smells awful.. Word: turn.
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A: different meanings

Q: Sentence (1) It just won't make much of a difference to anyone.
Sentence (2) It just won't make much difference to me.. Word: difference.
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A:
the same meaning