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
If you don't go to college, you'll never get a good job.
你要是不上大学，就永远找不到好工作。
A burnt child dreads the fire.
一朝被蛇咬，十年怕井绳。
But you will get less waste from this.
但可以减少浪费。