un
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1
在...下面, 下方
in or to a position lower than and directly beneath something
- She found her keys under a pile of papers on her desk.
她在桌子上的一堆文件下面找到了钥匙。
- The cat hid under the table when it heard a loud noise.
猫听到一声巨响后躲到了桌子下面。
- The children played happily under the sun.
孩子们在太阳下快乐地玩耍。
- The dog crawled under the fence to escape from the yard.
狗从篱笆下爬出去逃出了院子。
- The treasure was buried under a big oak tree.
宝藏被埋在一棵大橡树的下面。
2
在...之下, 隐藏在...之下
concealed beneath a visible appearance, exterior, or disguise
- Under her cheerful smile, she was hiding sadness.
在她欢快的笑容之下，隐藏着悲伤。
- He maintained professionalism under his nervousness.
他在紧张之下保持了专业性。
- Under their fancy clothes, they were just kids from the neighborhood.
在他们华丽的衣服下，他们只是来自附近的孩子。
- A fierce competitor lurked under his calm demeanor.
在他冷静的外表下潜伏着一个凶猛的竞争者。
- Under the glittering surface, the town struggled with poverty.
在闪闪发光的表面之下，这个小镇与贫困作斗争。
3
在...之下, 低于
having a position subordinate to someone in a hierarchy
- The sergeant is under the captain in the hierarchy.
在等级制度中，中士低于上尉。
- He is under the vice president in the company's structure.
他在公司的结构中低于副总裁。
- Soldiers serve under a commanding officer.
士兵在指挥官的领导下服役。
- She was promoted after years of working under her mentor.
在导师指导下工作多年后，她得到了晋升。
- Interns operate under the supervision of senior staff.
实习生在高级员工的监督下工作。
4
少于, 低于
less than a particular quantity, standard, or limit
- Children under five eat for free.
五岁以下的儿童免费就餐。
- Inflation stayed under 3% for the year.
通货膨胀率全年保持在3%以下。
- You must be under 18 to qualify for this program.
你必须未满18岁才有资格参加这个项目。
- The noise level should be kept under 60 decibels.
噪音水平应保持在60分贝以下。
- The temperature remained under 20 degrees Celsius.
温度保持在20摄氏度以下。
同义词：
5
在...之下, 在...的统治下
being subject to the rule, authority, or governance of something or someone
- The country is under the rule of a monarchy.
这个国家处于君主制的统治之下。
- The country is under military rule.
这个国家处于军事统治之下。
- This area is under strict lockdown.
这个地区处于严格的封锁之下。
- The company is under new management.
该公司处于新的管理之下。
- Citizens lived under a harsh dictatorship.
公民生活在严酷的独裁统治之下。
同义词：
6
根据, 按照
in conformity with or following a particular standard, rule, or guideline
- The company operates under strict quality standards.
该公司按照严格的质量标准运营。
- The students must work under the guidelines provided by the instructor.
学生必须按照教师提供的指导方针工作。
- The project was completed under budget and ahead of schedule.
该项目在预算范围内完成，并且提前完成。
- The team is working under the supervision of experienced engineers.
团队正在经验丰富的工程师的监督下工作。
- All shipments must be processed under the new regulations.
所有货物必须按照新规定处理。
7
在...之下, 由于
affected or strained by a force, influence, or condition
- The bridge collapsed under the strain of heavy traffic.
这座桥在繁忙交通的压力下倒塌了。
- He cracked under interrogation.
他在审讯 下 崩溃了。
- The wall buckled under the weight of the snow.
墙在雪的重量下弯曲了。
- Soldiers showed bravery under fire.
士兵们在炮火下表现出了勇敢。
- She performed well under pressure.
她在压力下表现良好。
同义词：
8
在...下, 属于
placed in or categorized within a particular heading or classification
- The book falls under the category of science fiction.
这本书属于科幻小说的类别。
- The product is under the electronics section in the store.
该产品在商店的电子部分下。
- File the documents under "Pending Cases."
将文件归档在"待处理案件"下。
- Her novel falls under the fantasy genre.
她的小说属于奇幻类型。
- This species is classified under endangered animals.
该物种被归类于濒危动物之下。
9
在...过程中, 在...之下
being in the process of a particular action, treatment, or change
- The material is currently under review.
该材料目前正在审查中。
- He is currently under medical treatment.
他目前正在接受医疗治疗。
- The building is under renovation.
这座建筑正在翻新。
- The website is under maintenance.
网站正在维护中。
- The road is under construction.
这条路正在建设中。
同义词：
10
在...之下, 种植着特定作物
cultivated with a particular crop or vegetation
- The field is under wheat this season.
这个季节田地种着小麦。
- Several acres are under corn.
几英亩土地种着玉米。
- The valley was under vineyards as far as the eye could see.
山谷下是一望无际的葡萄园。
- The hillside is under olive trees.
山坡下是橄榄树。
- Those lands were once under tobacco.
那些土地曾经种植烟草。
11
在...之下, 出生于...之下
born during the astrological time associated with a specific zodiac sign
- She was born under Leo.
她出生在狮子座之下。
- Artists born under Pisces are said to be very creative.
据说在双鱼座出生的艺术家非常有创造力。
- Leaders born under Aries often show great drive.
白羊座下出生的领导者往往表现出极大的决心。
- He was born under Scorpio.
他出生在天蝎座下。
- Those under Taurus value stability.
那些在金牛座下出生的人重视稳定。
12
在...之下, 由...驱动
moved or driven by a particular mode of propulsion
- The ship sailed under steam.
船在蒸汽下航行。
- The vessel drifted under sail.
船在帆下漂流。
- Fishing boats moved slowly under oars.
渔船在桨下缓慢移动。
- They crossed the bay under motor power.
他们用马达动力穿过了海湾。
- The yacht raced ahead under full sail.
游艇在满帆的下疾驰。