動詞 light up:

1. start to burn with a bright flame
   同義詞：light up
2. make lighter or brighter
   同義詞：light, illume, illumine, light up, illuminate
3. become clear
   同義詞：clear up, clear, light up, brighten
4. ignite
   同義詞：light up
5. begin to smoke
   同義詞：light up, fire up, light

形容詞 lighting up:

1. turning lights on
   同義詞：lighting-up

1. Her face lit up when she saw he was coming.
   當她看到他走過來的時候，她的臉亮了起來。
2. The dark room was momentarily lit up by a vivid flash of lightning.
   那黑洞洞的房間頓時被強烈的閃電照亮了。
3. He lit up a cigar.
   他點燃了雪茄。
4. He lit up a wax candle.
   他點燃了一支蠟燭。