The police can't infiltrate into the closely-knit organization.

警察无法打入到那个严密的组织里去。

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Under these circumstances, archaeologist Andrew Smith believes, the small herds of Bos primigenius in the desert became smaller, more closely knit breeding units as the drought took hold.

考古学家安德鲁·史密斯认为，在这些情况下，随着干旱的持续，沙漠中较小的原牛群会变成更小、联系更加紧密的繁殖单位。

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If you can, join social groups, become part of a mastermind group, or build a closely knit network of peers.

如果可以，加入一些社团，成为智囊团的一员，或者营造一个联系紧密的同僚网。

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On the other hand, he has the commercial interests of the UK's banks and businesses to protect, and he fears that a more closely-knit eurozone would seek to rig the single market to the detriment of Britain.

BBC: Eurozone banking union that works for Britain?

Tetsunari Iida, an engineer-turned-industry critic, said the situation is "beyond the reach" of Japan's closely knit nuclear establishment.

CNN: STORY HIGHLIGHTS