我听到一个声音说道。

I heard a voice say.

youdao

然而现实唤醒了我，我听到一个声音说：“我不明白你为什么不厌其烦地尝试跳舞。”

Reality woke me up when I heard a voice saying, "I don't know why you bother trying to dance."

youdao

我听到一个声音，像打嗝，然后又听到了一声，但它更像吸气的声音，就像人努力喘气一样。

I heard a sound, like a hiccup, and then I heard it again, but it was more like a sucking noise, like someone trying to catch a breath.

youdao

So, I've never heard the click-click-click-click-click, and we might bring a Geiger counter in here some time later in the semester so we can check all of you out, and hopefully we won't hear any when we do that either.

但我知道如果,你听到哒哒哒的声音，就表明你有麻烦了，我从来没听到过哒哒哒的声音,也许以后我可以带一个,来课堂上检测你们每一个人，希望我们不会听到哒哒哒的声音。

麻省理工公开课 - 化学原理课程节选