Debt obligations
[经] 债券
🧩 词语组成解析
n. 义务；债务；承付款项（obligation的复数）
🗣️ 情景例句
I want a package deal including airfare and hotel.
我需要一个成套服务，包括机票和住宿。
This is a desk.
这是一张桌子。
It's much cheaper to camp than to stay in a hotel.
露营比住旅馆要便宜多了。