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讲解文本:
no joke 不是闹着玩的,不容易的事,并非儿戏It was no joke carrying those heavy bags.搬那些重袋子可不是件轻松的事。It's no joke catching a cold when you are recovering from an injury.你正在养伤,受了寒可不是玩儿的!
疯狂练习吧!