warning sign

基本解释

Another universal warning sign is when fluctuations in the system slow down.
另一个通用的预警信号是，系统中的变动速度慢下来。
By the time [he or she] wakes up, the patient may have been dead for a while, but if you have a warning sign and can alert another person in your house, that can be lifesaving.
等到他或她醒来，病人可能已经死了有一会儿了。但是如果你能发现预警信号并让你屋里的另一个人保持警醒，那才能拯救生命。
First, you have to recognize the number one warning sign: The feeling that you absolutely must get your partner to see it your way.
首先，你必须识别出第一个警告信号：那种绝对、必须让你的伴侣看到你的方式的感觉。

Failing to control for multiple testing is a warning sign that results might be spurious.
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Our warning sign, though, is that we've got to watch those street expectations for earnings.
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Perhaps the biggest warning sign was the secrecy with which the investment business was conducted.
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