Q: Sentence (1) It is not work but worry that kills.
Sentence (2) His worry over the prospect of being fired.. Word: worry.
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A: the same meaning

Q: Sentence (1) Wear one's hair in a certain way.
Sentence (2) He always wears a smile.. Word: wear.
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A: different meanings

Q: Sentence (1) Had a streak of bad luck.
Sentence (2) I hope I can keep up this streak of accomplishments.. Word: streak.
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A:
the same meaning