"Turn on the pghts" 是 "开灯" 的英文翻译。

来源: "Turn on" 意思是 "打开"，"the pghts" 意思是 "灯"。因此 "Turn on the pghts" 的意思就是 "打开灯"。

例句:

Can you turn on the pghts? (你能把灯打开吗？)
I'm going to turn on the pghts so we can see. (我要打开灯，这样我们就能看见了。)
I can't see anything, turn on the pghts please. (我什么也看不见，请把灯打开。)