Sein
vt. （德）存在；（德）是
🗣️ 情景例句
Things here work very differently from back home.
这里的情况与你国家的情况有很多不同。
It seems he's weak.
看起来他好像很虚弱。
I'm doing some washing and John is cooking dinner.
我正在洗衣服，约翰在做晚饭。