Cfr
abbr. 运费在内条件（Cost and Freight）；未来研究中心（Center for Future Research）
🗣️ 情景例句
It's a bet.
一言为定。
Who is speaking?I don't recognize your voice.
阁下是那一位？我听不出你的声音。
I just didn't wish to put you to the trouble of changing a large note.
只不过我不想麻烦你破开一张大票子罢了。