His unfaithfulness had certainly broken her heart.

他的背叛势必深深伤了她的心。

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While I was driving home from an extended visit with her, she called to tell me of his unfaithfulness .

当我在探访她后开车回家的途中，她打电话给我告诉了我她丈夫的不忠。

youdao

Some of the more common traits in this category might be unfaithfulness, freeloading, or lack of personal hygiene.

这类人的普遍特征就是他们不真诚，爱占小便宜，或者不讲卫生。

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Those who are more daringly public in their unfaithfulness tend to have a lower sense of self-worth, Neuman said.

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