Sein
vt. （德）存在；（德）是
🗣️ 情景例句
With the development of urban construction in recene years, more and more skyscrapers have been set up unceasingly.
随着近年来城市建设的发展，越来越多的摩天大楼不断建起。
Crows do not pick crow's eyes.
同室不操戈。
Thank you, I'm glad to be here.
谢谢，我很高兴到这里来。