Treaty valid
[经] 协定生效
🧩 词语组成解析
🗣️ 情景例句
They have nice things, but they've very expensive.
它们的东西不错，但很贵。
I'm pleased to hear about your wife having a baby.
我很荣幸得知你太太生了一个小宝宝。
Life there is simple and good.
在那里，生活简单又美好。