Contractual obligation
[经] 合同(契约)责任, 合同义务
🧩 词语组成解析
a. 契约的\\n[经] 契约的, 契约性的
🗣️ 情景例句
So, what would you like to do tonight?
你今晚想干些什么？
I had lunch with a friend of mine.
我和我的一个朋友一块吃了午饭。
the chance of playing a game of football or baseball on Saturday afternoon.
让他们在星期六下午再踢足球或打垒球