If you aren't naturally fluent by birth or environment, consider intensive language courses offered by a foreign-language training institute.

如果你不是天生如此或是环境使然，就考虑去参加一些外语培训机构的强化训练。

youdao

I don't know how strong I'll be if I move to a foreign country and try to speak in another language with fluent speakers.

我不知道如果我到另一个国家，和另一种语言努力地跟那些说话流利的人交流，那时我会有多坚强。

youdao

Honored as a foreign comic star, she speaks fluent Beijing dialect and operates her body language in a lively manner to perform Chinese-style humor perfectly.

她说得一口地道的北京话，用活泼调皮的肢体语言，将中国式幽默表演得惟妙惟肖，被中国观众誉为“洋笑星”。

youdao

Years ago, you needed a nursing qualification and be fluent in a foreign language in order to work for BA. But now, customer service experience is low and staff only stay for a short period of time.

BBC: BA Christmas strikes: Staff reaction