红灯的英文：
red light
red-light

参考例句：

The robbers' car shot the traffic lights.
强盗的汽车飞速地闯过红灯。

The bag was stolen from the boot of a professional snake catcher's car as he stopped at traffic lights.
失主是一名专业捕蛇手,当时他的汽车正停靠在马路边等候红灯,谁料到一个小偷竟从他的汽车尾箱内偷走了装着毒蛇的袋子。

The red light means “Stop”.
红灯就是“停”。

Bright wine banquet
酒红灯绿

Keep a lookout for the red lantern signal.
随时注意红灯信号。

When red light shows wait here
红灯亮时,请等待

One ought not to cross the street against the red light
人们不该在红灯时过马路。

I was confused by the many stoplights at the intersection.
我被十字路口那么多红灯弄胡涂了。

If the red light comes on, it means the battery isn’t charging.
如果红灯亮，就表示电池没有充电。

She switched the lights from green to red.
她按开关把绿灯变成红灯。

red是什么意思：
adj. 红色的；褐红色的；深红的；布满血丝的；支持左翼政治观点的；社会党的
n. 赤字；亏空

Red got his nickname for his red hair.
“红毛”的绰号源于他的红头发。

The sun will swell into a red giant.
太阳将膨胀为一颗红巨星。

red lake C pigment
色淀Ｃ颜料红

Iron oxide red pigments
GB/T1863-1989氧化铁红颜料

Roll out the red carpet.
热烈欢迎。

light是什么意思：
n. 光；光源；灯；点火物；日光；角度，眼光
v. 点，点燃；点着；照亮；用灯光指引
adv. 轻的，轻装的
adj. 浅色的；轻的；少量的；轻微的；（负担）轻的；轻盈的，轻快的；清淡的

The torch was lighted.
火炬点亮了。

I'm lost as a light is lost in light.
我如同灯盏迷失在光明里。

The saturation and lightness of light also affect our perceptions.
饱和度和亮度也影响到我们的感觉。

Ambient light: As the name suggests, this light is present everywhere.
环境光：就如其名所暗示，各处都存在光照。

The chamber was ablaze with light.
会议厅里灯火辉煌。