另一个例子是“警报器”这个词，是我们很熟悉的一个机械装置，当警车、救护车或消防车靠近时，警报器会发出警报。

Another example is the word siren, familiar to us as the mechanical device that makes such an alarming sound when police cars, ambulances, or fire engines approach.

youdao

一个骗子会用一个看起来很熟悉的号码给你打电话，用一种听起来很像你的银行出纳员的声音跟你说话，让你“确认”你的地址、母亲的名字和卡号。

A scammer could call you from what looks to be a familiar number and talk to you using a voice that sounds exactly like your bank teller's, ricking you into "confirming" your address, mother's name, and card number.

youdao

一个是你们可能都很熟悉的发声，即它们通过气孔发出声音的方法。

One being the vocalizations you are probably all familiar with, which they emit through their blowholes.

youdao

So, here we have this soda with lithium citrate, some of you might be familiar with this, soda is called 7-Up.

最后他们决定用锂来做，所以我们就有了一种含有柠檬酸锂的汽水，你们中的有些人可能对它很熟悉，它就是七喜。

麻省理工公开课 - 化学原理课程节选

Well, the conception of the universe that was widespread among ancient peoples is one that you're probably familiar with.

那就是，对宇宙的理解,一个古人很崇尚,大家也很熟悉的说法。

耶鲁公开课 - 旧约导论课程节选

Now, this is a pretty familiar widget of little gadget that you might see on most websites today, but my God, what an uninteresting problem to solve ourselves.

这是一个大家都很熟悉的小工具,现在在大多数的网站上都可以看到，天哪，如果我们自己解决这样的问题那将是多么无趣！

哈佛公开课 - 计算机科学课程节选