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- This must never happen again. 这种事再也不能发生了。
- This must never happen again . 这样的事决不可以再发生了.
- Unknown merge operation. (This must never happen! 未知合并操作。(绝不可以发生！
- I repeat that this must not happen again. 我重复地说一遍，这种事不容再发生。
- We determined that this should never happen again. 我们下决心不让这样事情再发生。
- Will you guarantee that this will never happen again? I will. 你愿不愿意保证再不发生这样的事?－－－－愿意。
- It would be untrue to say that something like this could never happen again. 若说这类事情再也不会发生，那是毫无根据的。
- Dave:It will never happen again. 大卫：以后不会发生。
- I assure you that would never happen again. 我保证这种事情再也不会发生了。
- He gave me a guarantee that it would never happen again. 他向我保证这种事情决不会再发生。
- The one thing that must never happen is accidental deployment of the ejector seat (see Figure 10-8). 我们要确保弹射座椅操作杆绝不可能被意外使用（参见图10-8）。
- Nothing like this has ever happened in our family before, and will never happen again! 像这样的事情以前从来没有在我家发生过,以后也绝对不允许!
- That ease is why it must never happen, she vowed silently. I'll not become another wisp-headed cat's claw. I'll see Hawkwinter House hurled down into its own cesspools first! 安逸就是为什么它从来没有发生，她暗暗发誓。我不会成为另一个没有思想的猫爪。我要先看着冬鹰家族被丢进它自己的污水坑。
- The funny thing is it never happened again after that. 奇怪的是从那以后这事再也没有发生过。
- I have asked the safety officer to take steps to ensure that such an accident can never happen again. 我已要求安全官员采取措施，以保证永远不再发生这样的事故。
- Lu Liuliang agreed.'Except among us three, no word of this must ever pass our lips,' he said.'Even in our friend Zha's company, if we ever see him again, we must never mention the name of General Wu. 吕留良道：“除了你我三人之外，此事自是决不能吐露只字，纵然见到伊璜先生，也决不能提到广东吴将军的名字。”
- They've been troublesome in the past and you've sworn it would never happen again. 他们过去就给你带来不少麻烦，你也发过誓不会让这种情况再次发生。
- Jobs that rebuild our crumbling roads, bridges and levees and dams, so that the tragedies of New Orleans and Minneapolis never happen again. 重建修复道路、桥梁和堤坝，避免新奥尔良和明尼阿波斯利的悲剧不再发生。
- Democratic senator Dyne Finstan who chairs senator intelligence committeess said it was wrong to keep congress in the dark, and she said it should never happen again. 民主党参议员迪恩分斯坦是参议情报委员会的主席，她说不应该让议会蒙在鼓里，而且这种事情再也不该发生。
- A child must never do anything by halves. 小孩做事不可半途而废。
