将鸡蛋慢慢加入黄油和糖的混合物中。

Slowly ___add the eggs to the butter and sugar mixture.

她将一幅新画加入她的收藏。

She ___adds a new painting to her collection.

在菜肴中加一些辣椒以增加风味。

___Add some chili to the dish for extra flavor.