n.假日，幻日
Tomorrow night at sundown, the Jewish holiday of Passover begins.
明天晚上太阳下山的时候，犹太人的逾越节便开始了。
The fighting broke out about two hours after sundown.
日落后大约两小时战斗打响了。
It is getting along towards sundown.
已近日落时分了.
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