You want to light up your face.

你想照亮你的脸。

We use it to light up the past.

我们用它来照亮过去。

Neon to light up the signs, Sodium for salty times.

氖气点燃霓虹灯，钠带来咸味。

Enough to light up a simple LED display or power a biosensor.

这足以点亮一块简单的LED显示屏或为生物传感器提供动力。

Teenagers who drink are twice as likely as others to light up.

饮酒的青少年吸烟的可能性是其他青少年的两倍。

For example, could be that drivers crashed while simply trying to light up.

例如，有可能是司机在试图点烟时发生了碰撞事故。

If there's someone untrustworthy around, it's supposed to light up and spin.

如果周围有什么不可信任的人。它就会发出亮光并且旋转起来。

I held the light up to the window, and looked out into the darkness.

我把蜡烛高举向窗口并注视着漆黑的外面。

Planes fired off flares at night to light up the ground for search teams.

飞机在夜间发射照明弹，为搜索队照亮地面。

But if the rest of you want to light up, go ahead, it's fine.

如果你们其他人也想抽 请便，没关系的。

Ayani once used kerosene lamps and dry cell batteries to light up her home and shop.

Ayani 曾经用煤油灯和干电池来照亮她的家和商店。

Finally, put a candle or some other lighting inside to light up the design you have cut.

最后，在里面放一支蜡烛或一些其他的照明来点亮你所切割的图案。

But here are some facts which might make people who are about to light up cigarette think again.

但是有些事实可能让人们不得不在点燃一根香烟之前再次陷入思考。

He tells you when to light up.

他告诉你什么时候点灯。

What does it mean " to light up" ?

“点亮” 是什么意思？

But we're gonna light this baby up.

但是我们要照亮这个婴儿。

Then, a master came in. I have to light up a candle. After saying this, he took the beeswax candle.

然后，主人进来了。我得点支蜡烛。说完，他把蜂蜡蜡烛拿走了。

You found a way to light up a dark room.

- 你找到了照亮黑暗房间的方法。

He held the light up again to the canvas and examined it.

他再次将灯举到画布上检查。

" Lit up" comes from " to light up" (" light" is the present tense).

“Lit up” 来自“to light up” （“light” 是现在时）。