Backstairs
n. 后面楼梯, 密谋(手段)\\na. 诡秘的, 秘密的
✅ 同义词
🗣️ 情景例句
Sounds good. I'll be there at 7.
很好。我7点会到。
Congratulations on your graduation.
我恭喜你毕业了。
Hasn't Mary told you?She invited Charlotte and me to dinner this evening.
玛丽没有告诉你吗？她邀请我和夏洛特今晚去吃饭。