A single thing or group that is whole by itself but can be part of something bigger.
The four parts work together as one unit.
这四个部分作为一个整体协同工作。
One item of a product that a company sells.
Each unit of this product costs five dollars.
这个产品的每个单位售价五美元。
A part of a book or course that teaches one topic.
We will study a new unit next week.
下周我们将学习一个新的单元。
A group of people who work or live together for a purpose.
The army unit trained together for months.
这个陆军部队一起训练了数月。
A department in a hospital that gives special care.
She works in the children's unit at the hospital.
她在医院的儿童科工作。
A piece of furniture that matches others of the same type.
We bought a kitchen unit with cabinets and drawers.
我们买了一套带橱柜和抽屉的厨房组合柜。
A fixed amount used to measure something.
A meter is a unit of length.
米是长度单位。
A small machine with a specific job, often part of a larger machine.
The cooling unit keeps the computer from overheating.
冷却装置防止计算机过热。
A single home or section in a building.
They live in unit 5 of the apartment building.
他们住在公寓楼的5单元。
Any number from 0 to 9.
In the number 23, the unit is 3.
在数字23中,个位数是3。