表达 “have a frog in your throat” 并不是真的指 “嗓子里有只青蛙”，而是比方嗓子像被啥东西卡住了相同，所以说话时 “嗓音沙哑、发声困难”。比方，假如你的嗓子里有一口痰，刚好卡住了说不出话，就可以用 “have a frog in my throat” 来描述自己的这个状况。

例句

Doctor, I’ve lost my voice. I have a frog in my throat.

医师，我说不出话来。我嗓子不舒服，嗓子哑了。

The singer keeps coughing and can't sing. He has a frog in his throat.

这位歌手一直在咳嗽，无法歌唱。他嗓子哑了。

You sound really hoarse today. Have you got a frog in your throat?

你今日听起来声响有点哑。你嗓子不舒服吗？