lighton

light on

形容词

1. 轻的；不重要的

英文释义：having a small weight or not being important

例句：

1. His backpack was light on his shoulders.（他的背包轻轻地搭在肩膀上。）
2. The article was light on details.（这篇文章缺乏细节。）

2. 缺乏；不足的

英文释义：deficient or lacking in

例句：

3. The report is light on evidence.（这份报告缺乏证据。）
4. The book is light on humor.（这本书缺乏幽默感。）

名词

1. 光线；灯光

英文释义：light emitted by a lamp or other source

例句：

1. The room was filled with a soft light on entering.（一进入房间就充满了柔和的灯光。）
2. She turned on the light in the hallway.（她打开了走廊的灯。）

2. 点燃的火焰

英文释义：a flame or something that produces light

例句：

3. He struck a match and created a light on the candle.（他划了一根火柴，点亮了蜡烛。）
4. The light from the bonfire illuminated the beach.（篝火的光照亮了沙滩。）

词语辨析

light on vs. light up

light on：表示点燃、提供光线或信息的来源

例句：He lighted on the solution to the problem.（他找到了解决问题的办法。）

light up：表示点燃或使明亮；也可指某人因喜悦、笑容等而变得明亮或更加快乐

例句：The fireworks lit up the night sky.（烟花点亮了夜空。）

词汇扩充

• light bulb：灯泡
• light switch：电灯开关
• light fixture：灯具
• light-year：光年
• traffic light：交通信号灯

近义词

1. bright
2. illuminated
3. radiant

反义词

1. heavy
2. dark
3. dim

柯林斯词典（Collins Dictionary）

light on (phrasal verb)

If someone lights on or lights upon something or someone, they suddenly notice or find them.

例句：He lit on a possible solution.（他突然找到了一个可能的解决办法。）

牛津词典（Oxford Dictionary）

light on (phrasal verb)

Find by chance.

例句：She lit on the book in a second-hand shop.（她在一家二手书店意外发现了这本书。）

用法

1. light on常用作及物动词短语，表示点燃或提供光线、信息等。

2. light on也可用作不及物动词短语，表示偶然发现或找到。

3. light on可用作名词短语，表示光线或点燃的火焰。

相关例句

1. He stumbled in the dark and finally found a light on the wall.（他在黑暗中摸索，最终在墙上找到了一盏灯。）
2. The novel is light on plot but heavy on character development.（这本小说情节轻微，但人物塑造很丰满。）
3. She accidentally lighted on the perfect gift for her sister.（她无意中找到了给姐姐的完美礼物。）
4. The room was filled with a warm light on a winter afternoon.（一个冬日的下午，房间里弥漫着温暖的光线。）
5. He quickly lighted on the solution to the math problem.（他很快就找到了这个数学问题的解法。）
6. The lamp in the corner casts a soft light on the bookshelf.（角落里的灯在书架上投下柔和的光。）
7. We need to light up the room before the guests arrive.（在客人到达之前，我们需要点亮房间。）
8. His face lights up whenever he sees his grandchildren.（每当他看到孙子孙女时，他的脸都会亮起来。）
9. The campfire provided light for the nighttime gathering.（篝火为夜间聚会提供了光线。）
10. She accidentally lighted upon the missing key in her bag.（她在包里无意中找到了丢失的钥匙。）
11. He lit on a brilliant idea for his new project.（他为自己的新项目想到了一个绝妙的主意。）
12. The lighthouse on the coast guides ships safely to shore.（海岸上的灯塔将船只安全引向岸边。）
13. The room was dimly lit by a small light on the bedside table.（房间里只有床头柜上的一盏小灯微弱地照亮着。）
14. He turned on the light on his phone to find his way in the dark.（他打开手机的灯光在黑暗中找路。）
15. The candlelight created a romantic light on the dinner table.（蜡烛的光在餐桌上营造出一种浪漫的氛围。）
16. The documentary was light on facts and heavy on opinions.（这部纪录片事实不足，观点居多。）
17. The photographer adjusted the lighting to create the perfect light on the model's face.（摄影师调整灯光，为模特的脸部打造完美的光线。）
18. The actor's performance was light on emotion, leaving the audience unimpressed.（演员的表演缺乏情感，让观众印象淡薄。）
19. The novel is a light read, perfect for a relaxing weekend.（这本小说很轻松，适合放松的周末阅读。）
20. The journalist's report was light on details, leaving many questions unanswered.（记者的报导细节不足，让很多问题没有得到解答。）
21. The streetlights illuminated the road and made driving safer at night.（路灯照亮了道路，使夜间驾车更安全。）