bolt

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英 { "us": "", "uk": "" }
数据源: ai_enrichment
bolt 作为名词指门闩、螺钉、闪电或意外事件,作为动词表示闩住、发射、脱口而出或囫囵吞下,副词意为突然。

用法要点

句型搭配

作为动词时,常用于'bolt + 宾语'结构表示快速固定或移动,如闩门或逃跑;作为名词时,可与动词搭配表示动作,如'pull the bolt'。

• bolt the door
• bolt from the room
• a bolt of lightning

介词用法

与'from'连用表示突然离开或逃避,如'bolt from the party';与'to'连用表示快速移动到某处,如'bolt to safety';作为副词时,常置于动词前表示突然性。

• bolt from the scene
• bolt to the exit
• bolt upright

语域说明

在日常口语中多用于描述快速动作或意外事件,如'bolt down food';在正式或技术语境中可指机械部件如螺钉,或气象中的闪电。

• bolt the window shut
• a bolt in the engine
• thunder and lightning bolts

基础例句

Please bolt the door before you go to bed.

睡觉前请把门闩好。

He bolted his breakfast and rushed out.

他囫囵吞下早餐就冲了出去。

A bolt of lightning lit up the sky.

一道闪电照亮了天空。

The horse bolted when it heard the loud noise.

马听到巨响后脱缰而逃。

高级例句

In mechanical engineering, a bolt is essential for fastening components securely.

在机械工程中,螺钉对于牢固固定部件至关重要。

The sudden resignation of the CEO was a bolt from the blue for the company.

CEO的突然辞职对公司来说是个意外事件。

During the storm, multiple lightning bolts struck the transmission tower.

暴风雨期间,多道闪电击中了输电塔。

The politician bolted from his party over policy disagreements.

这位政治家因政策分歧退出了他的政党。

高频搭配

verb

bolt the doorbolt down foodbolt from the roombolt uprightbolt together

adjective

lightning boltsudden boltheavy boltrusty boltsecure bolt

noun

door boltthunderboltbolt of clothbolt actionbolt cutter

adverb

bolt uprightbolt suddenlybolt quickly

preposition

bolt frombolt tobolt out ofbolt through

phrase

make a bolt for itbolt from the blueshoot one's boltbolt the stable door after the horse has fled

常见错误

❌ 错误:He bolted the door open.
✓ 正确:He bolted the door shut.

错误用法中'open'与'bolt'(闩住)语义矛盾,正确应为'shut',表示关闭并固定门。

❌ 错误:She ate the cake like a bolt.
✓ 正确:She bolted down the cake.

错误用法中'like a bolt'不自然,正确表达'bolt down'表示快速吞下,更符合英语习惯。

近义词辨析

lock

lock 强调用锁具固定,通常涉及钥匙或密码,而 bolt 指用门闩或插销简单闩住,更侧重于快速机械固定。

He locked the door with a key, but she just bolted it from inside.

dash

dash 表示快速奔跑或移动,常带有目的性或方向性,而 bolt 作为动词更强调突然、惊慌的逃跑或快速动作。

She dashed to the store before it closed, while he bolted from the room in fear.