词典释义：
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They've been supporting our efforts in West Africa to fight the Ebola epidemic and save lives, because in times of crisis and challenge the world turns to America for leadership.
他们也曾经支持我们在西非战胜埃博拉疫情并拯救生命的努力，因为在危机和挑战之时，世界寻求着美国的领导。
《Your Weekly Address》《奥巴马每周电视讲话》
双语例句
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Everyone is happier in times of plenty.
在富足的岁月里，每个人都比较快乐。
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In times of crisis I know which friends I can turn to.
在危难关头我知道能投靠哪些朋友。
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Exceptionally, in times of emergency, we may send a team of experts.
紧急情况下我们可以破例派遣一个专家队。
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In times of financial stringency it is clear that public expenditure has to be closely scrutinized.
财政紧缩时期显然要对公共支出进行严格审查。
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In times of uncertainty, wait.
在没有把握的时候，你要等待。
近义词