light on

英 [laɪt ɒn]

美 [laɪt ɑːn]

（偶然）发现

柯林斯词典

• PHRASAL VERB 忽然注意到；突然发现
  If youlight onsomething orlight uponit, you suddenly notice it or find it.
  1. Her eyes lit on the brandy bottle that Atanas had dropped on the floor.
     她的视线突然落到阿塔纳斯掉在地上的白兰地酒瓶上。

双语例句

• As I approached the house, I noticed a light on upstairs.
  当我走进这栋房子时，注意到了楼梯上的灯。
• You should turn the light on at dark.
  黄昏时你应开灯。
• She left the light on in the bathroom at his request
  她按照他的要求将浴室里的灯开着。
• That information may cast light on the mystery.
  那项情报可能有助于查明那件疑案。
• Now I begin to see the light on the matter.
  现在我对这事开始有些领会了。
• Your investigation has thrown light on this question.
  你们的调查使得这个问题弄清楚了。
• The container is invisible until you shine an ultraviolet light on it
  那个柜子只有用紫外线照射才可以看见。
• His appearance threw light on our investigation.
  他的出现为我们的调查提供了线索。
• The light on his head is inspired by the lights on London's iconic black taxis.
  灵感来自伦敦标志性的黑色出租车上的灯光在他头上的光。
• Buy a dimmer switch and keep the light on low, or switch it off altogether
  买一个调光开关，把灯光调暗，或者干脆把灯关掉。