if need be

常見例句

Yes, he could testify if need be.
是的，如果有需要的話，他可以作證。
But it would also have outlets that could divert that flow, if need be, into undersea piping.
但是如果有必要，它也可以有數個出口，以便將涌出的原油改道流進海底管道。
Germany and other surplus countries must do more to sustain growth, if need be by borrowing more when, as now, demand is weak.
德國和其他盈余國應該為了維持增長付出更多努力，如果需要，就要在像現在一樣需求疲軟的時候借入更多。

She could push her way if need be.
If need be, occupy a throne, Where nobody can call you crone.
如果需要，占領一個王位，哪里沒人會叫你老婦人。
耶魯公開課 - 現代詩歌課程節(jié)選
If you're a little bit stressed out, and you really just need to be alone,
如果你身處于緊張的壓力之下，你也許想要一個人待著，
I need 課堂 - SpeakingMax英語口語達人

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