His links with the Bolsheviks did not pass unnoticed in London and in 1918 he was formally recruited into MI6.

他和布尔什·维克的联系并没有被伦敦方面忽视，1918年，他被正式征入MI6。

youdao

Symptoms can be so mild that they pass unnoticed or can consist of fever, tiredness, headache, aches and pains.

症状可以很温和，以至于他们在不知不觉或可包括发烧，疲劳，头痛，全身疼痛。

youdao

The fewer points go into the "later" box, the smaller the chance they will pass unnoticed during editing and proofreading.

进入“最后”一关的点越少，修改、校对时，它们被忽略过去的几率就越小。

youdao

His absence would hardly pass unnoticed.

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So the mentioning of Stonewall did not pass by everyone's ears unnoticed.

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Unnoticed by anyone, a honeymoon couple from Hong Kong happened to pass by.

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