keen
[kin]
n. 渴望的;热切的;浓厚的、强烈的
例句

Jeff is very keen to get started on his next assignment.

杰夫非常渴望开始下一个任务。

Daphne has a keen interest in collecting model airplanes.

达芙妮对于收集模型飞机有浓厚的兴趣。

kettle
[`kɛtl̩]
n. 水壶
例句

Ray turned on the electric kettle so he could make some tea.

雷打开电热水壶这样他就可以泡茶。

keyboard
[`ki͵bɔrd]
n. 键盘;键盘乐器;琴键
例句

Tom's keyboard is broken; he's not able to type.

汤姆的键盘坏了;他无法打字。

Lillian taught herself how to play the keyboard.

莉莉安自学弹键盘乐器。

kidnap
[`kɪd͵næp]
v. 绑架、劫持、诱拐
例句

The businessman was kidnapped by three masked gunmen.

那名商人遭到三名蒙面枪手绑架。

kidney
[`kɪdni]
n. 肾、肾脏
例句

The doctor wants to take an X-ray of Barry's kidneys.

医生想拍一张贝瑞肾脏的 X 光片。

kindness
[`kaɪndnəs]
n. 仁慈、体贴(不可数);友好或体贴的举动(可数)
例句

Nancy's many positive traits include kindness.

南西的许多正面特质包括善良。

I wanted to thank you for the kindness you showed me yesterday.

我想要感谢你昨天对我表现的善意。

kit
[kɪt]
n. 成套设备、工具;(某运动)全套衣服和装备
例句

Tim's mom bought him a new drum kit for his birthday.

提姆的妈妈买了一套新的爵士鼓作为他的生日礼物。

kneel
[nil]
v. 跪下;屈膝
例句

Jacob kneeled on the floor and started to pray.

雅各跪在地板上,开始祷告。

knob
[nɑb]
n. 球形把手;(机器的)旋钮
例句

Turn the knob to the right if you want to increase the volume.

如果你想调高音量,就把旋钮向右转。

knot
[nɑt]
n.(绳索等的)结
v. 把⋯⋯打成结
例句
n.(绳索等的)结

Tie a knot at the end of this string so that the beads don't fall off.

在这根绳子的末端打一个结,珠子才不会掉落。

v. 把⋯⋯打成结

The runner knotted his shoelaces tightly so that they wouldn't come undone.

跑者把鞋带繫得很紧,这样才不会松开。

knowledgeable
[`nɑlɪdʒəbəl]
adj. 知识渊博的;有见识的;博学的
例句

The hotel staff is very knowledgeable about local cultural events.

饭店工作人员对当地文化活动非常了解。

說明
adj. 博学的(之后常接 about 或 on)