lag

/læɡ/ (bre, ipa) · [lˈæɡ] /læɡ/ (ame, ipa) · [lˈæɡ] /ˈlag/ (ame, mw)

lag — 動詞

  • lagpresent simple I / you / we / they
  • lagshe / she / it
  • laggedpast simple
  • lagging-ing form

1. to go or develop more slowly than others, so you end up behind them.

1.動詞不及物B2
釋義

落後

進度或速度慢於別人

to go or develop more slowly than others, so you end up behind them.

例句

By March, Nia's reading group began to lag behind the faster class.

到了三月,Nia 的閱讀小組開始落後較快的班級。

lag behind + group

Sales lagged after the road closure cut off weekend visitors.

道路封閉後,週末遊客進不來,銷量就落後了。

同義詞
  • trail

    often suggests being slightly behind in a race, score, or ranking

  • fall behind

    the closest everyday phrase for failing to keep up

  • slip back

    suggests losing ground after being level or ahead

反義詞
  • keep up

    stay at the same speed or level as others

  • overtake

    move ahead of someone or something else

文法句型

lag behind + person/group

lag behind + in + area

用法筆記

Often followed by behind. Used for progress, pay, sales, or performance when one person or thing cannot keep up with others.

2. if software, video, or a game lags, it reacts a little late after the user gives

2.動詞不及物B2
釋義

跑不順

操作後畫面反應不順

if software, video, or a game lags, it reacts a little late after the user gives a command.

例句

The stream started to lag whenever Darius turned the camera quickly.

Darius 一快速轉動鏡頭,直播就開始跑不順。

lag when + action

Our old laptop lagged badly during the online science quiz.

我們那台舊筆電在網路科學測驗時跑不順得很嚴重。

lag badly

同義詞
  • stutter

    often describes jerky movement or broken playback

  • slow down

    broader and not limited to delayed digital response

  • freeze

    stronger because the system may stop reacting completely

反義詞

文法句型

game/app/stream + lag

lag when + action

用法筆記

Used for digital systems rather than people. Common with game, app, stream, map, or laptop as the subject.

3. to wrap pipes or similar equipment in a protective covering that keeps warmth in

3.動詞及物C1
釋義

做保溫

包覆保溫材料防失熱

to wrap pipes or similar equipment in a protective covering that keeps warmth in or stops freezing.

例句

The plumber lagged the attic pipes before the first cold night.

第一個寒夜來前,水電工先替閣樓的管線做保溫。

lag + pipes

We lagged the water tank so the school kitchen stayed warm.

我們替水箱做保溫,學校廚房才一直保持溫暖。

同義詞
  • insulate

    the standard general verb for adding material against heat loss

  • wrap

    broader and less technical than lag

反義詞
  • uncover

    remove a protective outer layer

  • strip

    take the covering off entirely

文法句型

lag + pipe/tank/duct

lag + with + material

用法筆記

Usually used for pipes, tanks, ducts, or other equipment that needs insulation against cold or heat loss.

4. to lock someone up, or to take them away by arresting them.

4.動詞及物C2
釋義

關押

逮捕或送進監牢

to lock someone up, or to take them away by arresting them.

例句

Police lagged the gang leader after the robbery near the station.

車站附近的搶案後,警方把幫派頭目關押起來。

lag + person

The sheriff threatened to lag the poachers before sunrise.

警長威脅說,天亮前就要把那些盜獵者關押。

同義詞
  • jail

    the closest modern verb for putting someone in prison

  • arrest

    focuses on taking someone into custody, not always sending them to prison

  • lock up

    informal phrase that highlights confinement

反義詞
  • release

    let someone out of custody

  • free

    remove legal or physical confinement

文法句型

lag + suspect/person

be lagged for + crime

用法筆記

Old-fashioned and mostly informal. Common in crime stories rather than everyday modern speech.

5. in golf, to play a long gentle putt so the ball finishes close to the hole.

5.動詞及物C2
釋義

打安全球

長推讓球停近洞口

in golf, to play a long gentle putt so the ball finishes close to the hole.

例句

On the final hole, Mauricio lagged the putt to tap-in range.

最後一洞時,Mauricio 打了安全球,把球送到輕推可進的距離。

lag the putt

Her coach told her to lag the ball across the green.

教練要她打安全球,讓球慢慢穿過果嶺。

文法句型

lag + the putt

lag + the ball + toward + hole

用法筆記

Used in golf, especially about long putts played for control rather than for holing out.

lag — 名詞