短语
中文翻译：像死亡一样确定
同义词：
['certain', 'certainty例句：1. He was as sure as death that he would win the race.（他确信自己会赢得比赛。）']
例句：
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1. He was as sure as death that he would win the race.
他确信自己会赢得比赛。
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2. She was as sure as death that she could not lose.
她确信自己不可能输。
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3. The scientist was as sure as death that the cure worked.
这位科学家确信这种疗法有效。