你把这理解为一个信号，而且是一个礼貌的信号，说明他对你这个人感兴趣，而不只是对谈话的话题感兴趣。

You interpret this as a sign—a polite one—that he is interested in you as a person rather than just in the topic of conversation.

youdao

我们必须警惕这些信号，以同情和关爱来回应，这些信号是标志性特征，说明在任何地方、在所有地方做女人意味着什么。

We must be alert to these signals and respond with the compassion and care that are hallmark traits of what it means to be a woman, anywhere, everywhere.

youdao

这是一个信号，说明项目代码中有些地方需要马上改正。

This is a signal that something in the project code needs to be fixed quickly.

youdao

We receive the electric signals from each tip, we tell which neuron is listening to, we get that color piece.

我们从每个电极端接收到电子信号，我们说明去听哪个神经元，这样就得到了一张彩色图片。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

And the laughter is a signal this isn't real.

笑就是说明它是闹着玩的一个信号。

耶鲁公开课 - 心理学导论课程节选

Well after that, the bond price went up because people saw that as a sign that the company was tightening its belt and doing things right to have money to pay off the bondholders; so it was self-interested, I suppose--maybe you can ask him about this.

在这之后,债券的价格升高了,因为人们认为降低红利是一个信号,说明公司开始紧缩开支走向正轨,并且去偿付债券持有人,莱德利夫通过这种做法达到利己的目的,我想你们可以就此事向莱德利夫提问

耶鲁公开课 - 金融市场课程节选