We fear no death, let alone difficulties.

我们死都不怕，何况困难？

《新英汉大辞典》

Standing at the new historical point, we should not be content with the current achievements, let alone be disheartened in the face of difficulties.

站在新的历史起点上，满足于已有成绩不足为训，因眼前困难气短更不可取。

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These practical difficulties, let alone the dangerous side-effects, have received little attention in the renewed debate over capital controls.

ECONOMIST: Time to turn off the tap?

Or to put it another way, if Italy is shut out of markets - which is not impossible - then the EFSF in its current form will not have even enough money to tide Italy over, let alone keep alive any other eurozone governments that run into difficulties.

BBC: Southern European banks need most capital

It's easy to believe, given the difficulties of making any movie that's halfway decent, let alone a labor of love. (The filmmaker also refused to make it without Ron Perlman, despite pressures to cast a more bankable star.) Among Mr. del Toro's colleagues in this elegant enterprise are the production designer Stephen Scott and the editor Peter Amundson.

WSJ: Entertainment Is 'Hellboy'