Seifs
(seif 的复数) 赛夫沙丘(顺着风向的长沙丘)
🗣️ 情景例句
Oh, I was sorry
噢 ，我很难过
Oh, just over the holidays.
哦，就过完假期。
Litter baskets have been placed under the trees, but people still throw their rubbish everywhere.
树下都已设置了废物筐，但是人们仍到处扔垃圾。