词典释义：
释义
〈非正式〉 很难说，不可预知。
双语例句
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You never know how he is going to react.
你根本不知道他会作何反应。
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Hang in there and you never know what is achievable.
坚持下去，你永远无法知道会有什么样的收获。
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You never know what to expect with her. She's so temperamental.
你永远说不清她要干什么。她一时一变。
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Keep your eye on these jokers, you never know what they will come up with.
盯住这些家伙，你永远不知道他们会想出什么来。
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You never know where you stand with her—one minute she's friendly, the next she'll hardly speak to you.
你从来拿不准你和她的关系如何—她一会儿跟你亲热，一会儿连话也不大跟你说。
百科
《You Never Know》是Ramsey Lewis演唱的歌曲，收录在专辑《Live at the Savoy》中。
《You Never Know》是韩国女子演唱组合BLACKPINK演唱的一首歌曲，收录于其2020年10月2日发行的首张正规专辑《THE ALBUM》中。
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You never know. Someone else might want to know the point of it all, one day.
谁能料到呢？总有一天，会有人想知道意义何在。
《An Education》《成长教育》
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Well, the doctor's a woman, but yes, because you never know.
那是个女医生，不过...穿了，毕竟"直弯"试过才知道。
《The Big Bang Theory Season 9》《生活大爆炸 第九季》
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I know. I know. It'd be so great if I got this because you never know what could happen on a soap.
我知道我能够得到这份工作是最好的，因为谁都不知道演肥皂剧结果会怎么样。
《Friends Season 8》《老友记 第八季》
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You never know. You hope for the best, and make do with what you get. I got a great team.
谁料得到，总得尽量往好处想，然后将就着利用手头资源，我手下这团队已经很好了。
《Avengers: Age of Ultron》《复仇者联盟2：奥创纪元》
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You never know what hand you're gonna get dealt next. You learn to take life as it comes at you.
世事很难预料，只能随遇而安。
《Titanic》《泰坦尼克号》
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My mama always said Life was like a box of chocolates. You never know what you're gonna get.
我妈妈常说人生就像一盒各式各样的巧克力，你永远不知道下一块将会是哪种。
《Forrest Gump》《阿甘正传》
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You never know. That's why I ordered us breakfast from the fancy breakfast place on the corner.
世事无常啊，所以我的早餐都是在街角那家高级餐厅订的。
《2 Broke Girls Season 3》《破产姐妹 第三季》
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And you know what happened? He broke her heart, moved halfway around the world, and dates only poor white women. So you never know.
知道后来怎么了吗？他伤了妈妈的心，搬到地球另一端去，只跟穷酸的可怜白人姑娘约会，世事难料啊。
《The Big Bang Theory Season 10》《生活大爆炸 第十季》
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It's not that big a deal, just a one-night showcase, but they invite a lot of casting people and agents. So, you never know.
没什么大不了的，就一晚上的亮相，但他们请了好多剧组人员和经纪人来，去了才知道啦。
《The Big Bang Theory Season 1》《生活大爆炸 第一季》
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The worst thing about the woods is you never know what you're gonna run into a bear, a hunter who doesn't take kindly to city folk, or worse...
身处森林最坏的事，就是你永远不知道会遇到什么，一只熊，一个不喜欢城里人的猎人，更糟的是...
《Modern Family Season 6》《摩登家庭 第六季》
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Maya, you broke the rules? Yeah. She always breaks the rules, but this time, she could have been killed. It's like you never know when to stop.
玛雅，你违反规定了吗？对啊，她一直都这样啊，但是这次她差点把小命丢了，你永远不知道什么叫适可而止。
《Girl Meets World Season 3》《女孩成长记 第三季》
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What's my destiny, Mama? You're gonna have to figure that out for yourself. Life is a box of chocolates, Forrest. You never know what you're gonna get.
我的命运是什么，妈妈？你要自己去弄明白，人生就像一盒各式各样的巧克力，你永远不知道下一块将会是哪种。
《Forrest Gump》《阿甘正传》
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Well, first of all, even though your chances of conceiving through natural means aren't great, you never know, so keep having sex on a regular basis. Oh, damn it!
虽然你们以正常方式受孕的几率很低，但是很难定论的，所以你们还是持续进行性生活。该死！
《Friends Season 9》《老友记 第九季》