Staple diet

1. the food that a person or an animal normally eats

（某人或动物的）主要食物

e.g. a staple diet of meat and potatoes

以肉和土豆作为主要食物

e.g. Bamboo is the panda's staple diet.

大熊猫的基本食物是竹子。

2. something that is used a lot

家常便饭；主要内容；惯用手段

e.g. 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。

Xinyi Translation Studio