Seifs
(seif 的复数) 赛夫沙丘(顺着风向的长沙丘)
🗣️ 情景例句
If you want my advice, I would...
依我看，……
I invited hime to come up, but he wouldn't.
我请他上来，但是他不肯。
Do you have to water it now?
你一定得现在浇吗？