what’s wrong with my computer?dad can you help me?let me have a look!it’ OK now.you’re great,

问题描述:

what’s wrong with my computer?dad can you help me?let me have a look!it’ OK now.you’re great,
you’re great ,dad.
it’s a piece of cake.
what does“it’s a piece of cake.”mean?

我的电脑肿么了,
爹爹你可以帮帮我么?
让我来看一看.
好了,现在好了
你真是太棒了!
这是小菜一碟啊!piece of cake、