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
Too bad kids can't vote.
可惜小孩不能投票。
I don't think you'll have any difficulty in pushing sales.
我认为你推销时不会有任何困难。
It doesn't matter.
没关系。