a piece of cake

基本解释

Of course, you already know how to do that, so this is a piece of cake -- if you've forgotten, Listing 3 is a quick refresher.
儅然，您已經知道如何去做了，所以這是輕而易擧的事情 -- 如果您忘了如何去做，那麽可以蓡看清單3作爲複習。
The common misconception is that only cheats treat their partners with expensive gifts, so if you want to sweet talk your partner the best way to say it is with a piece of cake.
大家通常都有這樣的誤解，越是送貴的禮物越是有隱情。所以如果你想與自己的伴侶濃情蜜意的話，還是買些例如蛋糕這樣的禮物吧。
If curing all human ills will be a piece of cake for a superhuman intelligence, then the singularity carries with it the promise of immortality - as long as you're still alive when it happens.
對於一個超人智能來說，如果治療人類所有疾病都不過是小意思，那麽與奇點一同到來的自然該有長生不老的承諾——衹要它發生的時候你還在世。

"People can eat a cupcake and not feel like they're eating a whole piece of cake.
A friend might tell you that his new job was a "piece of cake."
Unless it is a "piece of cake."

They would bring me a piece of cake and solemnly watch me eat it.
NEWYORKER: Wakefield