Upperbound
上界
🗣️ 情景例句
I want to put some of my good hangers in Grandpa's closet.
我想在爷爷的衣橱 放几个好的衣架。
How do you do?
你好！
It took me ten minutes to persuade her to ring back later.
我用了10分钟的时间才说服她过会儿再来电话。