I'm not saying such a serious thing for fun.

我说如此严肃的事情绝不是开玩笑。

youdao

This requires an ability to focus on serious work that may not always be fun.

这就要求他们不能总是玩耍，要放更多的精力在培养能力上。

youdao

This requires an ability to focus on serious work that may not always be fun.

这就要求他们不能总是玩耍，要放更多的精力在培养能力上。

youdao