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if need be
[ɪf niːd bi]

  • 如果有必要的话
  • 如果需要的话

双语例句原声例句权威例句

  • However, if you were required to install requisite software, you need to review the output when it was installed to see if a reboot is required.

    但是如果系统需要安装必需软件,则您需要安装了软件查看输出确定是否需要重新启动

    youdao

  • Most of us usually feel that we wouldn't need to rush like that if the deadline was later on.

    我们大多数通常会觉得如果最后期限没我们没有必要这样着急

    youdao

  • I thought if a need arose, I was supposed to meet it.

    只是认为如果需要出现的话,我应该满足

    youdao

更多双语例句
  • Jefferson Davis said there was no need to attack the fort if hunger would soon force the United States soldiers to leave.

    VOA: special.2009.08.06

  • If I know about the states involved, I just need to know what the volume was in each of them.

    我们并不需要知道一条特定过程的路径,如果我们知道所涉及的态,我仅仅需要知道这些态的体积。

    麻省理工公开课 - 热力学与动力学课程节选

  • If, in fact, a gold nucleus was this size here, we would need to use another lecture hall in order to find a place to put this nucleus right here.

    那么这个实验就太诡异了,所以我们决定,把距离压缩一下,我们要考虑到这一点。

    麻省理工公开课 - 化学原理课程节选

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