① just catching up我们来看一个例句:-The boy that you were dating, is that still going on?-Uh, pretty much. Why?-Nothing, just catching up.-你和约会的那个男生,现在还好着吗?-算是吧,怎么了?-没事,就是随便问问。② just checking在美剧《生活大爆炸》中,Amy和Sheldon对话时,就用到了这个表达:Amy: I'm going to the vending machine. Do you want anything?Sheldon: This is a simulation. We have to survive on the supplies we brought.Amy: Okay, just checking.-我要去自动贩卖机那,你们需要什么吗?-这是模拟实验,我们必须靠我们带来的物品生存。-好吧,我就问问。
③ just wondering我们来看一个例句:-This Ferrari is so cool. Did you buy it yourself?-Yes, any problem?-Well, just wondering.-这辆法拉利好酷啊,你自己买的吗?-是啊,有什么问题吗?-就是随便问问。