肯定，外面有很多极其快乐的家庭——这并不是说这样的家庭没有困难、矛盾和苦恼的时期，而是那是正常的。

Yes, there are many extremely happy families out there — that's not to say that such families don't have periods of difficulty, conflict and unhappiness but that is normal.

youdao

我不想使你为我的困难而苦恼。

I don't want to afflict you with my troubles.

youdao

虽然通常他们的心理和身体上有许多困难、苦恼、焦躁不安，但他们会以幽默和玩笑将其隐藏，只有非常好的朋友才知道背后真相。

Though generally they have trouble and are tormented and restless and worried in mind or in body, they hide their cares behind their humour and jesting and are considered very good friends to know.

youdao