1.I try to speak in Chinese.我试着说中文。

2.Lots of periodicals in foreign languages have been subscribed to, not to mention those in Chinese.且不说中文期刊，外文期刊也订了不少。

3.We couldn't understand them because they were talking in Chinese.我们听不懂他们在讲些什么，因为他们说的是汉语。