A: I need to change the wheel of my car, I have a flat.
B: I’ll help, do you have a jack ?
jack
n. 千斤頂
vt. 1.用千斤頂頂起；2。停止，放棄；3。提高，增加
A: What type of stone is your ring?
B: It is jade , quite rare.
jade
n. 1。玉，翡翠；2。淺綠（色）
A: Did you understand the article I gave you?
B: No, there was too much jargon and terms that I had not seen before.
jargon
n. 術語，行話
A: I’m going to rent a jeep for the weekend and drive to the mountains.
B: Great idea, can I come?
jeep
n. 吉普車
A: No, I’m not going to cheat on the exam.
B: Good, there is no point in jeopardising your degree.
jeopardise
vt. 危機，損害
A: You nearly hit Andrew on the head.
B: Good thing that he jerked just in time to miss it.
jerk
vt. 使猝然一動，猛拉
vi. 猝然一動
n. 急推，急拉，急扭
A: What would you like for your birthday?
B: Some new jewellery would be nice, maybe a necklace.
jewellery
n. 珠寶，首飾
A: You’re so small you would make an excellent jockey .
B: Oh, I don’t like horse riding.
jockey
n. 1。騎師；2。[美俚]駕駛員，（機器等的）操作手
vi. (for) 謀取
vt. 勸說，誘使
A: I go for a short jog around the lake every night.
B: You must be very fit.
jog
v. / n. 1。慢跑；2。（尤指不正當?shù)兀┹p輕碰撞
jog sb.’s memory 喚起某人的記憶
A: Mr. Smith has a jolly sense of humour,
B: Yes, I have always found him to be very pleasant.
jolly
a. 快樂的，高興的，愉快的
ad. 很，非常
vt. 勸服，哄
A: Was the car damaged in the accident?
B: No, it just got a slight jolt . There was no damage done.
jolt
vt. 1。使顛簸，使搖晃；2。使震驚
vi. 顛簸，搖晃
n. 1。震動，搖動，顛簸；2。震驚
A: The judicial proceedings will take place after all the evidence has been collected.
B: How long do you think that will take?
judicial
a. 1。司法的，法庭的，審判的；2。明斷的，公正的
A: Shall I pour the milk into a jug ?
B: Yes, if you can find a clean one!
jug
n. 1。大罐，壺；2。一大罐（壺）的容量
A: I’m trying to juggle two jobs at once.
B: That must be difficult, how do you manage?
juggle
v. 1。（用球等）玩雜耍；2。盡力應付，力圖平衡；3。篡改（數(shù)字等）以圖掩蓋
A: There is a jumbo edition of the magazine out this week.
B: Are you sure you will have time to read it?
jumbo
a. 特大的，巨型的
n. 大型噴氣式飛機
A: The traffic lights on the main junction are out this week.
B: Are you sure you will have time to read it ?
junction
n. 聯(lián)結點，（道路等的）會合點，樞紐
A: What are you doing in your room?
B: I’m trying to clear it of all the junk I have collected over the years.
junk
n. 廢舊物品，破爛
vt. 丟棄，廢棄
A: What are you doing in this part of town?
B: Sir, it is my new jurisdiction .
jurisdiction
n. 1。司法權，審判權，裁判權；2。權力，管轄權； 3。權限，管轄范圍
A: Sorry, Sir, my dog ate my homework.
B: That is not adequate justification for being late again.
justification
n. 正當?shù)睦碛?，借?BR> A: John was taken to the juvenile court for the hearing.
B: Oh, that is right he is only 14 and too young to be on trial in the central court.
juvenile
a. 1。少年的，少年特有的；2。幼稚的，不成熟的
n. 未成年人，少年