My boys are always complaining that they're bored.

我的孩子们总是抱怨，说他们很无聊。

youdao

Echo is always complaining about her job as a cashier, but frankly it's something to have a job in these difficult days.

厄科总是在抱怨她当出纳员的工作，但坦白地说，在这样困难的日子里有份工作就很不错了。

youdao

Nothing satisfies him—he's always complaining.

什么都难如他的意—他老在抱怨。

《牛津词典》

And if we're stressed out all the time and working in counseling, never doing what we love, we're always complaining.

假如我们自己总是惶惶不可终日,却还做着顾问的工作，而不做自己喜爱的工作，就像我们总抱怨的。

普林斯顿公开课 - 人性课程节选

They are usually worthy but inconclusive, nearly always complaining about lack of evidence and calling for further research.

ECONOMIST: Sense, nonsense and the global economy

Keep in mind that the business community is always complaining about regulations.

WHITEHOUSE: President Obama News Conference

"Sometimes it's fun to talk about the boss, but the person who is always complaining is widely disliked as well, " Mr. Purdy says.

WSJ: Why Your Co-Workers Don't Like You