Sein
vt. （德）存在；（德）是
🗣️ 情景例句
I waited for you for about a quarter of an hour.
我等了你差不多一刻钟。
I remember the girl whose father owns a stationery store.
我记得那个女孩的父亲有一家礼品店。
There is no social problem it is more incumbent upon us to understand than this of the role of custom.
而没有任何一个社会问题比得上风俗的作用问题更要求我们对它理解。