a piece of cake

含义

something that is very easy to do

非常容易做的事.

例句

1. 1Don't worry about the driving test — after all that practice, it'll be a piece of cake.
2. 2Setting up the new printer was a piece of cake; it took me five minutes.
3. 3The first level was a piece of cake, but the last one took me all weekend.
4. 4Was the interview a piece of cake, or did they ask you lots of tricky questions?
5. 5For Aisha, who grew up speaking Spanish at home, the Spanish exam was a piece of cake.

语法

通常用在 be 之后。保留 a 和单数的 piece；单独用作简短回答时，piece of cake 省略冠词。

意思相近