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upper
01
上面的, 较高的
situated above something similar
Example
The upper bunk in the dormitory is preferred by some students for privacy.
The upper branches of the tree were swaying in the strong wind.
The upper shelves in the kitchen hold rarely used cookware.
02
上面的, 上边的
positioned at or close to the top of something
Example
The upper shelves in the closet are perfect for storing seasonal clothing.
Please place your signature in the upper right-hand corner of the document.
The mountain trail leads to an observation point near the upper cliffs.
05
上层的, 更高的
greater or higher in level or status
Example
The company ’s upper management made the decision to expand internationally.
She was born into the upper ranks of society and enjoyed a life of privilege.
Many aspire to move up to the upper echelons of their professions.
Upper
Example
Many athletic shoes have mesh uppers to improve ventilation during exercise.
Sandals with synthetic uppers are often easier to clean after outdoor activities.
The uppers of these sneakers feature reinforced stitching for extra strength.
02
兴奋剂, 刺激物
a stimulant drug that increases energy, alertness, and physical activity
InformalExample
Uppers can boost energy temporarily but may lead to a crash afterward.
She avoided uppers, knowing they could disrupt her sleep schedule.
Using uppers without medical supervision can lead to dependency and health issues.
03
上铺, 上层
the higher of two stacked sleeping or resting place on a vehicle, such as a train, ship, or bus
例子
The upper bunk in the dormitory is preferred by some students for privacy.
The upper branches of the tree were swaying in the strong wind.
The upper shelves in the kitchen hold rarely used cookware.
Her upper lip trembled as she tried to hold back tears.
