“No one nation—no matter how powerful—can meet global challenges alone,” it says.

报告称，“不管其国力多么强大，没有一个国家能够独自面对全球挑战。”

youdao

As a former American battle-group commander notes, a nuclear-powered aircraft-carrier generates enough electricity to power a small city, let alone a powerful laser.

正如美国一位前航母战斗群指挥官所注意到的那样，一艘核动力航空母舰产生的电就以足够支持一个小城市，更不用说是威力强大的激光了。

youdao

Divided by a wide gap in income, women agree on little, let alone on public policies powerful enough to change existing social norms.

由于在收入上被拉开，女性们很少会同意通过强有力的政策去改变现存的社会习惯。

youdao

"These are challenges that no single nation, no matter how powerful, can confront alone.

VOA: standard.2009.04.11

The intent is to hit the tumor with a double punch that is more powerful than Herceptin alone and that limits the side effects associated with chemotherapy.

WSJ: Roche Breast-Cancer Treatment Advances

The Tevatron and the LHC alone are powerful enough to probe energy ranges where the Higgs may reside.

BBC: No extra time for US particle lab

It can be an incredibly powerful tool but it cannot work alone or in a silo.

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