自2010年至今的四级考试中， 共出现过 次
自2010年至今的六级考试中， 共出现过 次
N-COUNT 轮;轮子;车轮 The wheels of a vehicle are the circular objects which are fixed underneath it and which enable it to move along the ground.
The car wheels spun and slipped on some oil on the road.
N-COUNT 机轮 A wheel is a circular object which forms a part of a machine, usually a moving part.
...an eighteenth century mill with a water wheel.
N-COUNT 方向盘 The wheel of a car or other vehicle is the circular object that is used to steer it. The wheel is used in expressions to talk about who is driving a vehicle. For example, if someone is at the wheel of a car, they are driving it.
My co-pilot suddenly grabbed the wheel...
Curtis got behind the wheel and they started back toward the cottage...
N-PLURAL 汽车 People sometimes refer to a car as wheels .
'Do you own a house?' — 'No. But I have wheels.'
VERB 推(带轮子的物体) If you wheel an object that has wheels somewhere, you push it along.
He wheeled his bike into the alley at the side of the house...
They wheeled her out on the stretcher.
VERB (动物、鸟禽等)转圈，旋转，盘旋 If something such as a group of animals or birds wheels, it moves in a circle.
A flock of crows wheeled overhead.
VERB (因惊讶、震惊或生气)突然转身 If you wheel around, you turn around suddenly where you are standing, often because you are surprised, shocked, or angry.
He wheeled around to face her...
She wheeled sharply and headed for the check-out counter.
N-SING (尤指多次发生相同的情形)命运之轮 You use wheel in expressions such as the wheel of fortune to refer to the changes that take place in life, especially when you are referring to the fact that the same situations occur more than once.
The wheel of fortune will swing round again; in politics, it always does...
In his view the wheel of history could not be turned back.
N-PLURAL (组织或系统的)运作方式 People talk about the wheels of an organization or system to mean the way in which it operates.
He knows the wheels of administration turn slowly.
PHRASE (各种影响、原因和行动交织在一起的)错综复杂的情况 If you say that there are wheels within wheels, you mean that there are a number of different influences, reasons, and actions which together make a situation complicated and difficult to understand.
Our culture is more complex than he knows. Wheels within wheels.