Unb
abbr. under bond 保税（货物）; universal navigation beacon 通用导航信标; University National Bank 大学国立银行; United Nations BookShop 联合国书店
🗣️ 情景例句
Young motorists all drive too fast.
年轻人的车都开得飞快。
What's done can't be undone.
无可挽回。 泼水难收？
Over the next thirty-two years he fought for human rights and the rights of workers who were badly treated by their employers.
在后来的32年多的时间里，他一直为争取人权及那些受雇主虐待的工人们的权利而斗争。