Happy families are all alike; every unhappy family is unhappy in its own way.

幸福的家庭都是相似的；每个不幸的家庭各有各的不幸。

The wife had discovered that the husband was carrying on an intrigue with a French girl, who had been a governess in their family.

妻子发现丈夫与家里的法国女教师有染。