lavish
adj. 浪费的；丰富的；大方的
Socialize with friends, but don't overspend on lavish entertainment.
与朋友进行交往，但不要因奢侈款待而超支。
juvenile
adj. 青少年的；幼稚的
The defendant appeared at the juvenile court yesterday.
这名被告昨天在少年法庭出庭受审。
kinetic
adj. [力] 运动的；活跃的
The boots work by capturing the heat of the wearer's feet -- not kinetic energy, like other walking-power concepts we've
seen.
发电长筒靴通过吸收脚部热量工作——而不像我们以前看过的创意那样，利用行走、运动产生能量。
jubilant
adj. 欢呼的；喜洋洋的
Later, a jubilant Michael and Sara walk along the beach.
迟后，喜洋洋的迈可和莎拉沿着海滩漫步。
irreversible
adj. 不可逆的；不能取消的；不能翻转的
There was nothing the doctors could do to give me back the use of my legs. The paralysis was complete and irreversible.
医生对恢复我双腿的功能已无能为力。瘫痪是完全的，不可逆转的。
kernel
n. 核心，要点；[计] 内核；仁；麦粒，谷粒；精髓
The nutshell includes the kernel.
果壳裹着果仁。
landlord
n. 房东，老板；地主
He used to be a long-term labourer for a landlord.
他早先给地主扛过长活。
jolly
adj. 愉快的；欢乐的；宜人的
She's not a person that you can jolly with.
她不是那种你可以与之开玩笑的人。
ken
n. 视野范围，见地，知识范围
Ken's mother won't let him go out and play.
肯的母亲不让他出去玩。
jurisdiction
n. 司法权，审判权，管辖权；权限，权力
This case comes under the jurisdiction of a lower court.
这个案件属于低一级法院的管辖范围。
1.The girl was a criminal at the age of 14.
2.My decisiion not to meet him today is ;there is absolutely nothing you could say or do to make me change my mind.
3.Saying that it was beyond his ,the judge refused to rule on the case.
4.Santa Claus is a old man that lives at the North Pole.
5.He smashed the hard shells of the nuts to eat the .
6.Tom was when he heard he had a new baby boy.
7.A speeding bullet has a lot of energy.
8.The teacher gave praise to her student who earned a perfect score on the test.
9.Amanda did not pay the rent on her apartment for several months,and her was threatening to evict her.
10.With modern technology,scientists can probe many physical processes,such as combustion,once beyond our .
答案：1.juvenile 2.irreversible 3.jurisdiction 4.jolly 5.kernels 6.jubilant 7.kinetic 8.lavish 9.landlord 10.ken