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
I want our children to learn
我要孩子们学习到
If a donkey bray at you, don't bray at him.
傻瓜惹著你，你别跟他缠。
'You see.I've forgotten my key.'
“您瞧，我忘带钥匙了。”