Learning to manage stress is a challenging life skill.

学习管理压力是一个富有挑战性的生活技能。

youdao

I think that learning a foreign language is quite challenging.

我认为学外语很具有挑战性。

youdao

I'm learning Mandarin Chinese because it is apparently a very challenging language to learn.

我在学普通话，因为它显然是一门在学习上非常具有挑战性的语言，。

youdao

I'm learning Mandarin Chinese because it is apparently a very challenging language to learn.

我在学普通话，因为它显然是一门在学习上非常具有挑战性的语言，。

youdao