You can't do it because, I don't do mornings or because my girlfriend is in this other section.

你不能只是因为，我不想上早上的课因为我女朋友,选的是另一个时间的课。

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For example, if you are out late after work and you catch your girlfriend with another boy.

例如，如果你下班后在外面待得比较晚，这时你看到你的女朋友和另一个男孩在一起。

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But I bought last year for my girlfriend a very nice diamond ring.

但我去年给我女朋友买了一个很漂亮的钻石戒指。

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