We couldn't understand them because they were talking in Chinese.
我們聽不懂他們在講些什么，因為他們說的是漢語。
Garlic is widely used in Chinese folk medicine.
大蒜廣泛應用于中國民間醫藥。
Only thirty students graduated in Chinese last year.
去年只有三十名學生獲得漢語學士學位。
I am studying Chinese.
我正在學中文。
I'm not crazy about Chinese food.
我并不十分熱衷于中餐。