语音讲解：
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　　Be going on

　　将近

　　near, almost, soon to be,(used always in reference to the approaching of a certain time of day or of one's age )

　　接近，几乎，将近(通常用来指时间或年龄)

　　Oh my, it's going on midnight. You must be tired, so I should leave now.

　　哦，老天！已经半夜了，你一定很累，我应该走了。