Q: Sentence (1) The job will take more than an hour.
Sentence (2) I spent an hour at lunch.. Word: hour.
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A: the same meaning

Q: Sentence (1) Start from the bottom and work towards the top.
Sentence (2) She was working on her second martini when the guests arrived.. Word: work.
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A: the same meaning

Q: Sentence (1) To allow a servant his liberty.
Sentence (2) Mandela was allowed few visitors in prison.. Word: allow.
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A:
different meanings