staple diet
noun/ˌsteɪpl ˈdaɪət/
/ˌsteɪpl ˈdaɪət/
[usually singular]- staple diet (of something) the food that a person or an animal normally eats
（某人或动物的）主要食物 - a staple diet of meat and potatoes
以肉和土豆作为主要食物 - Bamboo is the panda's staple diet.
大熊猫的基本食物是竹子。
- a staple diet of meat and potatoes
- staple diet (of something) something that is used a lot
家常便饭；主要内容；惯用手段 - Sex and violence seem to be the staple diet of television drama.
性和暴力好像是电视剧离不开的内容。
- Sex and violence seem to be the staple diet of television drama.