no such thing

基本解释

There’s almost no such thing as “enough” in the world of tech.
在技术的世界里，几乎不存在“足够”这样的事。
People occasionally tell you, "Do that in your free time, "but in fact there's no such thing as"free"time.
人们有时候会对你说：“在你空闲的时候做那件事吧，”但是，实际上这种“空闲”时间是没有的。
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He didn’t say, “Of course I will do this, ” or even a simple “Yes, ” because such confirmation would have meant that there was an option to refuse, and no such thing existed between them.
他没有说“当然，我会这么做”，甚至也没有简单地说“好的，”因为这样的口头确认意味着还有拒绝的可能，而这种事情在他们之间是不可能发生的。

No such thing. It is to heal one of the five and to leave the other four to bleed more than ever."
A narrative theory is always talking with some satisfaction about how there's no such thing in fiction as irrelevant detail.
一个叙述性的理论通常都在讲述,小说中没有细节是完全和主题无关的这一满足感。
耶鲁公开课 - 文学理论导论课程节选
figuring out there is no such thing as a free lunch but Markowitz tells us that diversification is a free lunch.
知道世上没有免费的午餐这回事,但马科维茨称分散投资是免费的午餐
耶鲁公开课 - 金融市场课程节选

There's no such thing as a foolproof trading indicator, but here's one that comes remarkably close.
FORBES: The T. Rowe Small-Cap Gauge