one day one thing
一天一件事
thing
n.东西；事情
例句
用作名词 (n.)
That was the only thing they could count on.
那是他们唯一依靠的东西。
I happened on just the thing I'd been looking for.
我偶然发现了我一直在寻找的东西。
He explained the whole thing from way back.
他把整件事情解释得很透彻。
However, teaching is by no means an easy thing.
然而，教书并不是一容易的事情。
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