Secured bonds
[经] 保证债券
🧩 词语组成解析
a. 有担保的
n. 镣铐, 监禁
🗣️ 情景例句
Why don't you go to your room, Mom, and get some sleep.
为什么不到你的房间去？妈妈， 去睡一会儿。
Has this seat number started boarding?
这个座位号已开始登机了吗？
I'm very well, thank you.And you?
很好，谢谢你。你好吗？