名詞 lug:

1. ancient Celtic god
   同義詞：Lugh
2. a sail with four corners that is hoisted from a yard that is oblique to the mast
   同義詞：lugsail
3. a projecting piece that is used to lift or support or turn something
4. marine worms having a row of tufted gills along each side of the back; often used for fishing bait
   同義詞：lugworm, lobworm

動詞 lug:

1. carry with difficulty
   同義詞：tote, tug
2. obstruct
   同義詞：stuff, choke up, block

1. His fiddle is in lug just now.
   他的提琴眼下正押在當(dāng)鋪里。
2. She lugged the suitcase out into the hallway.
   她吃力地將提箱拖進門廳。
3. Do I have to lug those suitcase all the way to the station?
   難道非要我把那些手提箱一直拉到車站去嗎？
4. Do I have to lug those suitcases all the way to the station?
   難道非要我把那些手提箱一直拉到車站去嗎?

lug

n.（名詞）
A handle or projection used as a hold or support.
柄：一個柄或凸出物，作為把手或抓的東西
A lug nut.
機車螺帽
Nautical A lugsail.
【航海】 斜桁用的四角帆
A projecting part of a larger piece that helps to provide traction, as on a tire or the sole of a boot.
突緣，凸出部：一件大物件上的突出部分，其有利于提供摩擦力，比如在輪胎上或鞋釘上
A copper or brass fitting to which electrical wires can be soldered or otherwise connected.
焊片：銅或黃銅配件，電線可與之焊上或接上
Slang A clumsy fool; a blockhead.
【俚語】 傻瓜：笨拙而不靈活的人；榆木疙瘩

來源：
Middle English lugge [earflap]
中古英語 lugge [耳罩]
[probably of Scandinavian origin]
[很可能源于斯堪的納維亞語系]

lug
lug 2

v.（動詞）
lugged,lug.ging,lugs
v.tr.（及物動詞）
To drag or haul (an object) laboriously.
拉：費力地拉或曳（一物體）
To pull or drag with short jerks.
用力拉：猛力地拉或牽曳
To cause (an engine, for example) to run poorly or hesitate:
帶動：使（一個引擎）不充分地運轉(zhuǎn)或徘徊不前：
例句：
If you drive too slowly in third gear, you`ll lug the engine.
如果你在第三檔時駛得太慢，你將不能很快帶動引擎

v.intr.（不及物動詞）
To pull something with difficulty; tug.
費力拉；拖
To move along by jerks or as if under a heavy burden.
急促不穩(wěn)地動：在或好象在重壓之下由于急促使勁而使之移動
To run poorly or hesitate because of strain. Used of an engine:
費力地移動：因為束縛運行很慢或不前。用于引擎：
例句：
The motor lugged as they drove up the hill.
他們上山時汽車幾乎走不動

n.（名詞）
Archaic
【古語】
The act of lugging.
曳拉：拉的動作
Something lugged.
被費勁地拉的東西
A box for shipping fruit or vegetables.
果箱，蔬菜箱：用來運輸水果或蔬菜的包裝箱

來源：
Middle English luggen
中古英語 luggen
[of Scandinavian origin]
[源于斯堪的納維亞]