never happen

基本解释

However, that's not to say that it will never happen.
不过，这并不是说它将永远不会发生。
On that occasion the coroner reportedly remarked that "this should never happen again".
据传闻，在那个场合，验尸官说，“决不应再次发生这种情况”。
If Goodall's singularity comes first, the other one might never happen at all - one of those catastrophes that Vinge admits as the only thing he can imagine that could stop it.
如果高达尔女士的奇点首先到来，另外一个很可能永远不会发生——文格承认存在这样一个悲剧性结局，他所能想到的唯一事情就是停止它。

"Peaceable secession! Your eyes and mine will never see that happen.
And theother way in the circle will never happen.
这个环中的另一个方向永远不会发生。
麻省理工公开课 - 热力学与动力学课程节选
The way I understood it originally was that that was the whole issue is that the cabin boy was never consulted about whether or not something was going to happen to him, even with the original lottery whether or not he would be a part of that, it was just decided that he was the one that was going to die.
就我的理解，从始至终,一直困扰我们的争端就是,从没有人去征得过派克的意见,没人告诉他即将有什么遭遇，就连最初提出的抽签,他是否有份参与，他们径直决定，他应该是被牺牲的那个。
耶鲁公开课 - 公正课程节选

Great idea, but it may never happen, especially if we're talking about genetics in medicine.
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