官方词汇 Day 40

Question 1

underbrush

Answer 1

/ˈʌndərˌbrʌʃ/
n. 下层灌木丛
The hikers walked through thick underbrush.
徒步旅行者穿过茂密的下层灌木丛。

Question 2

undergraduate

Answer 2

/ˌʌndərˈɡrædʒuət/
n. 本科生
She is an undergraduate student at Harvard.
她是哈佛大学的一名本科生。

Question 3

underline

Answer 3

/ˌʌndərˈlaɪn/
v. 在（词语等下）画线；强调
The teacher underlined the key points.
老师在重点内容下划了线。

Question 4

undo

Answer 4

/ʌnˈduː/
v. 打开；解开；消除
She tried to undo the damage.
她试图挽回损失。

Question 5

unease

Answer 5

/ʌnˈiːz/
n. 不安；忧虑
He felt a sense of unease before the interview.
面试前，他感到一阵不安。

Question 6

uneasy

Answer 6

/ʌnˈiːzi/
adj. 忧虑的；担心的
She had an uneasy feeling about the situation.
她对这个情况感到不安。

Question 7

unemployed

Answer 7

/ˌʌnɪmˈplɔɪd/
adj. 失业的
He has been unemployed for six months.
他已经失业六个月了。

Question 8

unequal

Answer 8

/ʌnˈiːkwəl/
adj. 不平等的；不公平的
There is still unequal pay between men and women.
男女之间仍然存在不平等的薪资差距。

Question 9

uneven

Answer 9

/ʌnˈiːvən/
adj. 凹凸不平的；不规则的
The road is uneven and difficult to walk on.
这条路凹凸不平，走起来很困难。

Question 10

unfamiliar

Answer 10

/ʌnfəˈmɪliər/
adj. 陌生的；不熟悉的
She felt nervous in the unfamiliar city.
她在陌生的城市里感到紧张。

Question 11

unfinished

Answer 11

/ʌnˈfɪnɪʃt/
adj. 未完成的
The book remains unfinished.
这本书仍未完成。

Question 12

unfriendly

Answer 12

/ʌnˈfrendli/
adj. 不友好的
The staff was unfriendly to customers.
员工对顾客态度不友好。

Question 13

unhealthy

Answer 13

/ʌnˈhelθi/
adj. 不健康的
Eating too much fast food is unhealthy.
吃太多快餐对健康不利。

Question 14

unite

Answer 14

/juːˈnaɪt/
v. 联合；团结
The two companies united to form a larger organization.
这两家公司联合成立了一个更大的组织。

Question 15

universe

Answer 15

/ˈjuːnɪvɜːrs/
n. 宇宙
The universe is vast and mysterious.
宇宙广阔而神秘。

Question 16

unkind

Answer 16

/ʌnˈkaɪnd/
adj. 不友善的
It was unkind of him to say that.
他说那句话真是不友善。

Question 17

unlawful

Answer 17

/ʌnˈlɔːfəl/
adj. 非法的
Unlawful activities are strictly punished.
非法活动会受到严厉惩罚。

Question 18

unlimited

Answer 18

/ʌnˈlɪmɪtɪd/
adj. 无限制的
Customers have unlimited access to online courses.
顾客可以无限制访问在线课程。

Question 19

unload

Answer 19

/ʌnˈloʊd/
v. 卸货
They unloaded the boxes from the truck.
他们从卡车上卸下了箱子。

Question 20

unmarried

Answer 20

/ʌnˈmerɪd/
adj. 未婚的
She is an unmarried woman.
她是一个未婚女性。

Question 21

unnatural

Answer 21

/ʌnˈnætʃərəl/
adj. 不自然的
His behavior seemed unnatural.
他的行为显得不自然。

Question 22

unpublished

Answer 22

/ʌnˈpʌblɪʃt/
adj. 未出版的
His unpublished works were discovered after his death.
他的未出版作品在他去世后被发现。

Question 23

unreal

Answer 23

/ʌnˈriːl/
adj. 不真实的
The whole experience felt unreal.
整个经历感觉不真实。

Question 24

unreasonable

Answer 24

/ʌnˈriːzənəbəl/
adj. 不合理的
His demands were unreasonable.
他的要求不合理。

Question 25

unreliable

Answer 25

/ˌʌnrɪˈlaɪəbəl/ adj. 不可靠的 The old car is unreliable. 这辆旧车不可靠。

Question 26

unrest

Answer 26

/ʌnˈrest/ n. 动荡 Political unrest has affected the country. 政治动荡影响了这个国家。

Question 27

unsafe

Answer 27

/ʌnˈseɪf/ adj. 不安全的 The bridge is unsafe for use. 这座桥不安全，不能使用。

Question 28

unstable

Answer 28

/ʌnˈsteɪbəl/ adj. 不稳定的 The weather has been unstable this week. 这周的天气一直不稳定。

Question 29

unsuccessful

Answer 29

/ˌʌnsəkˈsesfəl/ adj. 不成功的 His attempt to fix the car was unsuccessful. 他修车的尝试失败了。

Question 30

unrelated

Answer 30

/ˌʌnrɪˈleɪtɪd/ adj. 无关联的；不相关的 These two topics are completely unrelated. 这两个话题完全无关。

Question 31

untrained

Answer 31

/ʌnˈtreɪnd/ adj. 未经训练的 He is untrained in first aid. 他没有接受过急救训练。

Question 32

untrue

Answer 32

/ʌnˈtruː/ adj. 不真实的 The rumors about him are untrue. 关于他的谣言是不真实的。

Question 33

unused

Answer 33

/ʌnˈjuːzd/ adj. 未使用的 The old furniture has been left unused for years. 这件旧家具多年未使用。

Question 34

unwanted

Answer 34

/ʌnˈwɑːntɪd/ adj. 不需要的 She felt unwanted at the party. 她在派对上感到不受欢迎。

Question 35

upcoming

Answer 35

/ˈʌpkʌmɪŋ/ adj. 即将到来的 We are excited about the upcoming event. 我们对即将到来的活动感到兴奋。

Question 36

upgrade

Answer 36

/ˈʌpɡreɪd/ v. 升级；提高 She upgraded her computer for better performance. 她升级了她的电脑以获得更好的性能。

Question 37

upload

Answer 37

/ˈʌpˌloʊd/ v. 上传（文件、数据等） He uploaded a new video to his channel. 他向他的频道上传了一个新视频。

Question 38

uppermost

Answer 38

/ˈʌpərmoʊst/ adj. 最高的；最重要的 Safety is of uppermost importance. 安全是最重要的。

Question 39

upright

Answer 39

/ˈʌpraɪt/ adj. 直立的；正直的 He sat upright in his chair. 他直立地坐在椅子上。

Question 40

upward

Answer 40

/ˈʌpwərd/ adj. 向上的；adv. 向上 The prices of goods are moving upward. 商品价格在上升。

Question 41

urban

Answer 41

/ˈɜːrbən/ adj. 城市的 Urban areas tend to have better infrastructure. 城市地区通常有更好的基础设施。