由于某种原因，他不能开口说话。

Unable, for some reason, to speak.

youdao

一旦你掌握了某种语言，你会找到机会开口说的。

Once you have acquired the language, you will find the opportunity to speak.

youdao

一旦你掌握了某种语言，你会找到机会开口说的。

Once you have acquired the language, you will find the opportunity to speak.

youdao