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keen

/kiːn/ /kin/

Meanings
verb

使变冷，磨快

To make cold, to sharpen.

Examples :

"The chef keenly sharpened the knife before preparing the vegetables. "
厨师在准备蔬菜前，仔细地磨快了刀。
technical action toeic

Related Words

Illustration grandmother

grandmother noun

/ˈɡɹæn(d)ˌmʌðə(r)/ /ˈɡɹæn(d)ˌmʌðɚ/

奶奶，外婆

"My grandmother taught me how to bake cookies when I was a child. "

我小时候，奶奶/外婆教我怎么烤饼干。

Illustration enthusiastic

enthusiastic adjective

/ɪnˌθjuːzɪˈæstɪk/ /ɪnˌθuːziˈæstɪk/

热情，热心，积极。

"an enthusiastic lover of art"

一个热情的艺术爱好者

Illustration responsiveness

responsiveness noun

/ɹɪˈspɒnsɪvnɪs/

反应性，响应度。

"The responsiveness of the teacher to student questions made the class more engaging. "

老师对学生问题的积极回应使课堂更加引人入胜。

Illustration prepositional

prepositional noun

/ˌpɹɛpəˈzɪʃənəl/ /ˌpɹɛpəˈsɪʃənəl/

介词格

""In some languages, the prepositional is a case that nouns take to show their relationship to prepositions like 'in,' 'on,' or 'at'." "

在一些语言中，介词格是一种名词使用的变格形式，用来表示它们与“在…里 (zài…lǐ)”、“在…上 (zài…shàng)”或“在… (zài…)”之类的介词之间的关系。

Illustration competitive

competitive adjective

/kəmˈpɛtɪtɪv/

有竞争力的，好胜的。

"The students in the math class were very competitive; they all worked hard to get the best grades. "

这门数学课上的学生都非常具有竞争力，他们都努力学习，争取获得最好的成绩。

Illustration interested

interested verb

/ˈɪntəɹɛstəd/

使感兴趣，引起…的兴趣。

"The teacher's passionate presentation interested the students in learning more about the rainforest. "

老师充满激情的讲解让学生们对学习更多关于热带雨林的知识产生了浓厚的兴趣。

Illustration willingness

willingness noun

/ˈwɪlɪŋnəs/

意愿，自愿。

"All it takes is a willingness to learn."

关键在于你是否愿意学习。

Illustration observation

observation noun

/ˌɒbzəˈveɪʃ(ə)n/ /-ˈveɪʃn̩/

观察，观测。

"The teacher's observation of the student's progress showed that he was struggling with math. "

老师观察学生的学习进度后发现，他在数学方面遇到了困难。

Illustration penetrating

penetrating verb

/ˈpɛnɪtɹeɪtɪŋ/

穿透，刺穿。

"Light penetrates darkness."

光芒穿透黑暗。

Illustration vegetables

vegetables noun

/ˈvɛd͡ʒtəbəlz/

蔬菜，青菜

"In biology class, we learned that technically, even fruits are vegetables because vegetables are any plant. "

在生物课上，我们学到，严格来说，即使是水果也算是蔬菜，因为蔬菜的定义是任何植物。

Illustration acrimonious

acrimonious adjective

/ˌæk.ɹɪ.ˈməʊ̯.nɪ.əs/ /-ɹə-/

尖刻的，辛辣的。

"The divorce proceedings became acrimonious, filled with angry accusations and bitter arguments. "

离婚诉讼变得尖刻起来，充满了愤怒的指责和激烈的争吵。

Illustration infinitive

infinitive noun

/ɪnˈfɪnətɪv/

动词不定式，原形动词。

"In the sentence "I want to eat," the phrase "to eat" is an example of the infinitive. "

在句子“我想吃”中，“吃”就是一个动词不定式的例子.