英语四级考试是许多英语学习者迈向更高英语水平的重要里程碑。为了成功应对这一挑战，掌握常用词汇显得尤为重要。以下精选了20组以字母K开头的英语四级常用词汇，旨在帮助考生们更有效地备考，提高词汇掌握程度。
词汇内容
1.kickback - n. 回扣，酬金
例句：He was accused of accepting kickbacks from suppliers.
他被指控接受供应商的回扣。
2.kiosk - n. 小亭，售货亭
例句：There's a kiosk at the entrance of the park where you can buy tickets.
公园入口处有一个小亭，你可以在那里买票。
3.knit - vt. 编织；使紧密结合
The team knitted together to win the championship.
全队紧密合作赢得了冠军。
4.knuckle down - 非正式用语，意为“埋头苦干”
例句：He knuckled down to study for the exams.
他埋头苦读以备考试。
5.kaleidoscope - n. 万花筒
例句：The kaleidoscope produced beautiful patterns of color.
万花筒产生了美丽的彩色图案。
6.knackered - adj. （非正式）疲惫不堪的
例句：After a long hike, I was knackered and ready for bed.
远足之后，我疲惫不堪，准备上床睡觉。
7.kudos - n. 赞扬，荣誉
例句：He received kudos from his peers for his outstanding performance.
他因出色的表现而获得了同行的赞扬。
8.knowledge - n. 知识
例句：Broadening your knowledge is essential for personal growth.
拓宽你的知识面对于个人成长至关重要。
9.kindergarten - n. 幼儿园
例句：My child starts kindergarten next year.
我的孩子明年开始上幼儿园。
10.knock - vt. 敲，打；n. 敲门声
例句：I heard a knock at the door.
我听到了一声敲门声。
11.knowledgeable - adj. 知识渊博的
例句：She is a very knowledgeable person in her field.
她在她所从事的领域里是个知识渊博的人。
12.kit - n. 成套工具，装备
例句：The camping kit includes a tent, sleeping bags, and a stove.
野营装备包括帐篷、睡袋和炉子。
13.kitchenware - n. 厨房用具
例句：She bought a set of new kitchenware for her new apartment.
她为她的新公寓买了一套新的厨房用具。
14.kitten - n. 小猫
例句：The kitten was playing with a ball of yarn.
小猫正在玩一团毛线。
15.kill time - v. 消磨时间
例句：I read a book to kill time while waiting for the bus.
我等公交车的时候读了一本书来消磨时间。
16.kick off - v. 开始，启动
例句：The football match kicked off at 3 p.m.
足球比赛在下午三点开始。
17.keep fit - v. 保持健康
例句：I go jogging every morning to keep fit.
我每天早上去慢跑以保持健康。
18.keynote - n. 主旨，要点
例句：The keynote speech of the conference focused on sustainability.
会议的主旨演讲聚焦于可持续性。
19.knock out - v. 击败，使筋疲力尽
例句：The boxer knocked out his opponent in the third round.
这位拳击手在第三轮击败了对手。
20.know-how - n. 专门知识，技能
例句：She has the know-how to fix a car engine.
她有修理汽车引擎的技能。
以上就是以字母K开头的20组英语四级常用词汇，通过学习和记忆这些词汇及其例句，相信大家在备考英语四级时能够更加得心应手，取得优异的成绩。
