Q: Sentence (1) Contact with the pier scraped paint from the hull.
Sentence (2) The pilot made contact with the base.. Word: contact.
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A: different meanings

Q: Sentence (1) This project is his baby.
Sentence (2) Stand up for yourself-don't be such a baby!. Word: baby.
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A: different meanings

Q: Sentence (1) His bid was $35,000.
Sentence (2) A bid for a lucrative transport contract.. Word: bid.
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A:
the same meaning