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。

上海419论坛　　Garlic is widely used in Chinese folk medicine.

　　大蒜广泛应用于中国民间医药。

　　Only thirty students graduated in Chinese last year.

　　去年只有三十名学生获得汉语学士学位。

　　I am studying Chinese.

　　我正在学中文。

　　I'm not crazy about Chinese food.

上海419论坛　　我并不十分热衷于中餐。