That estimate was right on the mark.

那个估计分毫不差。

《牛津词典》

Her remarks about literature often landed astonishingly on the mark.

她对文学的评论常常很中肯，令人惊讶不已。

youdao

Based on the mark we've already seen from the House and what I've heard about the Senate... I think we've actually done pretty well.

基于我们从众议院看到的结果以及我从参议院得到的消息……我想我们实际上做的非常不错。

youdao

Mark Johnson writes on the CD: "As a human race we come together for birth, we come together for death.

VOA: special.2009.07.31

Any of these or do they all seem on the mark?

还有什么是你们觉得不对劲的

耶鲁公开课 - 生物医学工程探索课程节选

I am on the internet, probably every time I mark,

我上网的时候，几乎每次都会标记清楚，

对于抄袭的想法 - SpeakingMax英语口语达人

William Baldwin's editorial in Sidelines, " Medical Gremlins, " (Oct. 30) is right on the mark.

FORBES: Lather Early, and Often

Am I really in a position to judge, say, whether an adult diaper ad is on the mark?

NPR: Ad Report Card: Apple's Sour Mac Pitch

But the article that appears in the Lancet suggests that the other two complaints were on the mark.

ECONOMIST: GM foods