For three days and nights they watched by her bed waiting for her to come round.

他们在她床边守了3天3夜,等待她苏醒过来.

《现代汉英综合大词典》

After three days and nights of continuous work, the floods were checked.

经过3天3夜的连续战斗, 洪水控制住了.

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It has been snowing for three days and nights.

2这雪已经下了3天3夜了.

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For three days and nights they watched by her bed waiting for her to round.

他们在她床边守了3天3夜,等待她苏醒过来.

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If war should really break out, could you fight for three days and nights without sleep?

真正打起仗来, 三天三夜不睡觉行不行 啊 ?

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