Oo-er
（表示惊讶, 尤指对性方面）啊呦, 哎呀
🧩 词语组成解析
abbr. 面向对象程式设计（Object Oriented）；已订购而尚未交货的（on order）
Er
[[ə:]]
[医] 铒(68号元素)
🗣️ 情景例句
I was wondering if you could help me. I'd like to know.
不知道你能否帮助我，我想知道。
You're very kind to take the trouble to help me.
谢谢你不怕麻烦帮助我。
It's about a time when there were black slaves in North America. It's about their fight for freedom.
（它）讲的是有一段时期，北美洲存在黑奴。影片讲述他们为自由而斗争的情况。