chinese可数吗请举例说明

　　The spinning wheel was a Chinese invention.

　　纺车是中国人的一项发明。

　　Many Japanese and Chinese teas are green teas.

　　日本和中国的许多茶都是绿茶。

　　Garlic is widely used in Chinese folk medicine.

　　大蒜广泛应用于中国民间医药。

　　The jet entered Chinese airspace without permission.

　　那架喷气式飞机未经允许闯入中国领空。

　　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。

　　The ship will remain outside Chinese territorial waters.

　　这艘船将继续停留在中国领海之外。