Mathematical evidence
[法] 毋庸置疑的证据
🧩 词语组成解析
🗣️ 情景例句
But personally I believe a business letter should end with Very truly yours, not Sincerely.
还行，乔治。但是我个人相信一封商业信函应该以“敬上”结尾，而不是“谨启”。
A growing youth has a wolf in his belly.
青年成长时，食量大如狼。
I don't know how to express my gratitude.
我不知道怎样来表达我的感激之情。