Oster
[人名] 奥斯特; [地名] [俄罗斯] 奥斯捷尔; [地名] [俄罗斯·白俄罗斯] 奥斯捷尔河; [地名] [乌克兰] 奥斯泰尔
🗣️ 情景例句
We accepted their challenge to a baseball game.
我们接受了他们棒球邀请赛的挑战。
Teaching others teaches yourself.
教学相长。
Bye!
再见！