Q: Sentence (1) Armored from head to foot.
Sentence (2) His bare feet projected from his trousers.. Word: foot.
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A: the same meaning

Q: Sentence (1) May God keep you.
Sentence (2) The student was kept after school.. Word: keep.
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A: different meanings

Q: Sentence (1) He paid all his bills by check.
Sentence (2) He asked the waiter for the check.. Word: check.
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A:
different meanings