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
Terrific!
太好了！
Leaves are falling.
叶子落了。
I was waiting for the sound of the other shoe!
我一直在等待另一只鞋落地的响声！