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
How can I thank all of you?
我该如何感谢你们呢？
Don't teach your grandmother to suck eggs.
休要班门弄斧。
'Oh, that,' said the Ambassador.
“那个嘛，”大使说，