Q: Sentence (1) Teenagers follow their friends in everything.
Sentence (2) Follow these simple rules.. Word: follow.
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A: different meanings

Q: Sentence (1) Lift potatoes.
Sentence (2) Lift my spirits.. Word: lift.
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A: different meanings

Q: Sentence (1) This nest egg will ensure a nice retirement for us.
Sentence (2) The circumstances ensured a good outcome for him.. Word: ensure.
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A:
the same meaning