The reason for this line is not entirely understood, says Dr Shank, but it is thought to be related to the difficulty that species have had in crossing the deepwater under this line.

这条分割线的成因不被人完全了解，沙克博士说，但它被认为和分割线下横跨深海物种上的差异有关。

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They thrive under pressure and do a much better job knowing that everything is on the line, that THIS is the only option - to move forward.

他们在压力下奋起而把工作做得更好，他们知道一切正常，当前的计划是唯一让他们前进的选择。

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But it is only with this week's deal that the firm finally draws a line under its adventures in Hollywood.

但公司最终与自己在好莱坞的冒险划清界线，还只是这个星期的事儿。

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This sperm has gained quite a vocabulary, and it includes this line: "I have seen the best swimmers of my generation go under.

这个精子词汇量很大啊，它总结如下：,我曾见过这代人中最好的泳者沉底。

耶鲁公开课 - 1945年后的美国小说课程节选

Andrew Mitchell and No 10 hoped that his on camera apology would draw a line under this story.

BBC: Mitchell: Act Two of Whitehall farce

Merlin Attractions Operations, based in Poole, Dorset, said it "chose to plead guilty and draw a line under this incident".

BBC: Legoland Windsor fined after worker fell from ride

Much as Wall Street is keen to draw a line under this latest scandal, you do not need to be unduly perspicacious to find links between this one and other, very recent scandals.

ECONOMIST: Everyone’s making money except the customers | The