让某人咬住牙齿就是指“保持安静”：字面意思就是咬住舌头，不让它发出声音。

To bite one's tongue means to stay quiet: literally to hold the tongue still so it can't make a sound.

youdao

仿佛她对他心中那条刺耳的、不和谐的琴弦有着天赋的知识，她呼一口气就能使它发出声音。

As if she had an innate knowledge of one jarring and discordant string within him, and her very breath could sound it.

youdao

事实上，不管你是饿了还是饱了，你的胃都会发出声音；你只是在饿的时候更清楚地听到它。

Actually, your stomach makes noise whether you're hungry or full; you just hear it more clearly when you're hungry.

youdao

The horn obviously is a brass instrument and what makes the sound is a vibrating column of air.

显而易见的,圆号是个铜管乐器,它通过震动空气柱来发出声音

耶鲁公开课 - 聆听音乐课程节选

It's basically-- it's like a sound of some sort of mob attack.

意思就是说…,它就是暴徒打架时发出的声音。

耶鲁公开课 - 心理学导论课程节选

And so when you start to poke around the puzzle pieces, you see that it can say things, we'll see movement in just a moment and sound and so forth, but at the end of the day, this is just like the program we used a moment ago for the sock exercise where we just hold Philip a step after step after step, do this, do this, do that, and yet, here too, we already see an opportunity for that thing we called the loop.

如果你认真看下这些拼图，你会发现它都是一些移动，并发出声音的功能块,就像我刚才的,练习程序一样,我们让飞利浦做这个动作，做那个动作，跟这里的情况一样，我们已经看到了称为循环的东西。

哈佛公开课 - 计算机科学课程节选