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Learn English · 把认识的词变成会用的词词条内容来自 Wiktionary，按 CC BY-SA 4.0 许可使用；每个词条页附有原文链接。

light up · Learn English

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light up

Wiktionary 原文

1词源 1

构词拆分

light词根/词干

“to make bright, ignite”

+

up词根/词干

“to a higher degree”

词源说明

Phrasal verb from light (“to make bright, ignite”, verb) +‎ up (“to a higher degree”, adverb).

释义（英文）

动词 Verb

(transitive) To illuminate, to bring light to something, to brighten.
(intransitive) To start to emit light; to become activated as a light source.
(intransitive, figuratively) To show an increase in activity

2词源 2

构词拆分

light词根/词干

“to make less heavy”

+

up词根/词干

“to a higher degree”

词源说明

Phrasal verb from light (“to make less heavy”, verb) +‎ up (“to a higher degree”, adverb).

释义（英文）

动词 Verb

(transitive, nautical

or a

of

.

(transitive) To ignite.

(intransitive) To light a cigarette, pipe, etc.

(transitive) To light a cigarette, pipe, etc. for (someone).

(transitive) To make happy.

(transitive) To introduce (someone to something), to make someone aware of or interested in something; turn on.

词族

派生词（6）

light up like a Christmas tree light someone's ass up light up someone's ass light up a room lighting-up time light up the room

相关词（1）

) To

,

, or

.