Refs
abbr. references （与to连用）提及, 涉及, 参考\\nn. 裁判员( ref的复数形式 )
🗣️ 情景例句
This is really neat!
太好了
It's no trouble at all. I'll carry this suitcase for you.
一点也不麻烦，我来替你提这只箱子。
Excuse me, are you American?
你是美国人吗？