If you smoke, you might first notice a frog in your throat, which later turns into a smoker's cough.抽烟的人首先是觉得自己嗓子沙哑, 再后来会出现老烟枪才有的咳嗽。

I'd never been frogging before. Birding, yes.我以前从未捕过蛙。捕鸟嘛, 干过。