【'39;简简单单'39;】1)It's really simple/It is a snap.很简单。2)Kid39;s play 小儿科。3)It's a piece of cake!小菜一碟!4)It39;s as easy as pie.真是易如反掌。5)It's no big deal! 沒什么大不了的!6)That39;s no sweat at all! 轻而易举的事。7)Nothing to it!不费事8)It's a cinch.小事一桩。