if need be

常见例句

Yes, he could testify if need be.
是的，如果有需要的话，他可以作证。
But it would also have outlets that could divert that flow, if need be, into undersea piping.
但是如果有必要，它也可以有数个出口，以便将涌出的原油改道流进海底管道。
Germany and other surplus countries must do more to sustain growth, if need be by borrowing more when, as now, demand is weak.
德国和其他盈余国应该为了维持增长付出更多努力，如果需要，就要在像现在一样需求疲软的时候借入更多。

She could push her way if need be.
If need be, occupy a throne, Where nobody can call you crone.
如果需要，占领一个王位，哪里没人会叫你老妇人。
耶鲁公开课 - 现代诗歌课程节选
If you're a little bit stressed out, and you really just need to be alone,
如果你身处于紧张的压力之下，你也许想要一个人待着，
I need 课堂 - SpeakingMax英语口语达人

If need be, he can demand that the discussion be tape-recorded to preserve an accurate record.
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The United States must be able to make that call on its own, if need be.
CENTERFORSECURITYPOLICY: Center for Security Policy President Bush Wants to Liberate Iraq, But the UN Security Council Does Not
The earnings and, if need be, principal of the trust are available to the survivor.
FORBES: Estate planning