Then the seesaw will balance, even if you put a potato on one side and an elephant on the other side.

那即使你一边放个土豆,一边放头大象,那跷跷板也会平衡

耶鲁公开课 - 基础物理课程节选

And everyday when you come home from work your roommate is sitting on the couch eating potato chips.

每天你下班回家，你的室友总是窝在沙发里吃薯片。

Do you ever课堂 - SpeakingMax英语口语达人

So going to an art museum or being a couch potato and swilling beer, watching television at home.

是去美术馆还是做个沙发土豆,宅在家边吃薯条喝啤酒，边看电视。

耶鲁公开课 - 公正课程节选