if need be

There is always the food in the freezer if need be.

如果需要食物的话,冰箱里就有.

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I'll work all night if need be.

如果需要,我就通宵工作.

《简明英汉词典》

If need be, I can come early tomorrow.

如果必要的话, 我明天可早来.

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You can depend on him to rise to the occasion, if need be.

如果需要的话, 你可依靠他来应付这个局面.

《现代汉英综合大词典》

My experiences were teaching me to be able to do this too, if need be.

我的经验教导我, 人们在必要时这样做一下也是可以的.

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I will help you if need be.

有必要的话,我一定会帮助你.

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If need be, I'll go and have a look.

如果必要, 我就去看一看.

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I shall tell you everything about it if need be.

如果需要的话,我将把有关的一切都告诉你.

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It'suffices here to repeat if need be, I could write many books detailing the wrongs.

这里我只能再说,要批评中国我可以写很多本书.

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They know how to control, restrict and, if need be, throttle access, important to newspapers and absolutely vital to radio and television. And if you don't play the game, you're toast.

他们知道怎样控制、限制信息获取途径，而且如果需要，还会将其完全阻断，而这些途径对报纸来说很重要，对广播、电视更是极其关键。如果你不遵守游戏规则，你就完蛋了。

《柯林斯高阶英汉双解学习词典》

They will now seek permission to take their case to the House of Lords, and, if need be, to the European Court of Human Rights.

他们现在将争取获准将案件呈交上议院审理，并且，如有必要，会上诉到欧洲人权法院。

《柯林斯高阶英汉双解学习词典》

If need be, we can work together for our mutual benefit.

此外, 双方可以协力工作,互惠互利.

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There's always the food in the freezer if need be.

需要食物的话,冰箱里就有.

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If need be, be mostly silent or speak sparingly.

如果需要, 最好保持静默或言简意赅.

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He faced the enemy valiantly , shuned no difficulties and dangers and would not hesitate to lay down his life if need be.

他英勇对敌,不避艰险,赴汤蹈火在所不计.

《现代汉英综合大词典》