在古巴你吃东西时不能发出声音。

You shouldn't eat noisily in Cuba .

youdao

现在他也弹奏吉他、唱歌，但是嗓子里不能发出声音，嘴唇却随着音乐张合。

Now he played the guitar and sang, but no sounds came from his throat. His lips just moved with the music.

youdao

在这个亚洲国家吃东西的时候请你要忘记掉你母亲曾经对你所作的吃东西要有教养、不能发出声音的教导。

When eating in this Asian country, forget what your mother taught you about having good manners and not slurping.

youdao