not up to the mark

Her technique is not quite up to the mark.

她的技术还差点儿.

《现代汉英综合大词典》

From the best of my ability, I think there's something up with September. No matter how you slice it up, it's bad, 'says the University of Kansas' Mark Haug, one of the authors of the report. 'It's frustrating to not have an explanation.'

该研究论文的联名作者、堪萨斯大学的马克・豪格（Mark Haug）说，“我最多只能说，九月份确实有些不同寻常的事发生。不管是什么，都很糟糕。但找不到一个合理的解释让人很抓狂。”

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Your performance is just not up to the mark.

你的表演还是不够好。

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I've got flu, so I'm not quite up to the mark.

我得了流感, 所以有点不舒服.

《简明英汉词典》

The workers get rid of those whose work is not up to the mark.

工人们赶走了工作不符合要求的人。

《柯林斯高阶英汉双解学习词典》

His work is not up to the mark.

他的工作没有合乎标准。

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The role of the original Colossus had been much extended by Donald Michie and Jack Good, and then the Mark II had once been set up to punch out a deciphered message, although this was done out of interest, not for the sake of efficiency.

唐纳德·米奇和杰克·古德，很大限度地扩展了原始巨人机的能力，后来的马克II号还被用来为破译的信息打孔，但这只是为了好玩，而不是为了提高效率。

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