这是他第四次帮我摆脱困难。
这是这周他第四次晚上外出，可是他还抱怨学习赶不上，成绩不好。
That's the fourth time he's been out this week in the evening and yet he complains that he's behind with his studies and getting poor results.
这是因为他的股票老股东提交的第四次犯罪。
This is because he shares the old shareholders commit a crime of the fourth.
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