This is the mark of her real genius as a designer.

这是她作为一名设计师的真正天赋的标志。

《柯林斯英汉双解大词典》

Such coolness under pressure is the mark of a champion.

在压力下仍能这样保持冷静，这就是冠军相。

《牛津词典》

He showed them the mark, and they knew that what he had said was true.

他就把那记号给他们看，他们才知道他所说的是真的。

youdao

Male observers who did not praise the mark simply wished it away so that they did not see it.

VOA: special.2009.09.26

Therefore, the mark of censorship is actually still on this book.

被事实上，禁止的记号如今还留在这本书上。

耶鲁公开课 - 1945年后的美国小说课程节选

but I mark the whole paper up with a lot of red ink if there are mistakes,

但我在批论文的时候，也会把语法错误的地方用红笔标出来，

与哲学系教授 - SpeakingMax英语口语达人

First, finger pointing between left and right is off the mark in this case.

FORBES: Expert: Loughner Rants Sound Like Sovereign Citizen Beliefs

Within the past few weeks, two government agencies issued competing "clarifications" of the mark-to-market rule.

NPR: Firms Blame Financial Woes On Accounting Rule

The umpire climbed off his chair to check the mark and confirmed the call.

NPR: Sharapova Reaches 4th Round At French Open