Sein
vt. （德）存在；（德）是
🗣️ 情景例句
All right. We'll make close study about it and give you reply as soon as possible.
很好。对这个问题我们将仔细研究一下，尽快给你们答复。
Could you lend me ten dollars?I left my wallet at home.
你能借给我10美元?我把钱包留在家了。
It was an exciting finish.The winner was Billy Stewart.
比赛的结尾是激动人心的。获胜者是比利。斯图尔特。