I can go anywhere if need be.

如果有必要的话我可以去任何地方。

Yes, he could testify if need be.

是的，如果有需要的话，他可以作证。

If need be, I will take you there.

如果有必要。我自然会带你去。

If need be, fend them off with the torches.

如果需要用火炬挡开他们。

I would certainly take you there if need be.

如果有必要，我自然会带你去。

If need be, I would certainly take you there.

如果有必要，我自然会带你去。

If need be the concerned people must be arrested and detained.

如果有必要，必须逮捕和拘留相关人员。

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.

But he was also willing to fight with its management if need be.

但是，如果有必要，他也愿意反抗苹果公司的管理层。

At the graveside Snowball made a little speech, emphasizing the need for all animals to be ready to die for Animal Farm if need be.

斯诺鲍在墓前作了一个简短的演说，他强调说，如果需要的话，每个动物都当为动物庄园准备牺牲。