“Turn on the fan”是用英语表示“打开风扇”的方法。
来源： “Turn on” 是用英语表示“打开”的常用说法，而 “fan” 是指风扇的英文单词。
例句：
Could you turn on the fan, it's getting a bit stuffy in here.
(请打开风扇，这里有点闷。)
I'm so hot, I think I need to turn on the fan.
(我太热了，我想我需要打开风扇。)
It's getting hot in here, let's turn on the fan.
(这里有点热了，让我们打开风扇。)