Treasury obligations
un. 国库债务
🧩 词语组成解析
n. 义务；债务；承付款项（obligation的复数）
🗣️ 情景例句
I made it myself.
我自己做的。
Our leader is more devious than your leader.
我们头儿比你们的要棋高一筹。
I have quite a lot of homework to do.
我有很多家庭作业要做。