Sein
vt. （德）存在；（德）是
🗣️ 情景例句
There is still a week to go before the vacation begins.
现在距离假期还有一星期。
May I borrow some books?
我可以借几本书吗？
In that case, I'll have some set aside for you.
既然这么说，我会为你留一些下来。