I speak Chinese and you speak English.

　　我說(shuō)漢語(yǔ)，你說(shuō)英語(yǔ)。

　　They don't speak Chinese in English class.

　　他們在英語(yǔ)課上不說(shuō)漢語(yǔ)。

　　I speak Chinese, eat Chinese food and watch Chinese television.

　　我說(shuō)中文，吃中國菜，看中文電視。