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Gear
01
齿轮
a set of mechanical parts or devices that transmit and control power or motion in a machine or vehicle
02
齿轮
a toothed wheel that engages another toothed mechanism in order to change the speed or direction of transmitted motion
03
齿轮
equipment consisting of miscellaneous articles needed for a particular operation or sport etc.
04
齿轮
wheelwork consisting of a connected set of rotating gears by which force is transmitted or motion or torque is changed
to gear
01
set the level or character of
例子
The players wear protective gear due to the speed of the ball in jai alai.
The endless paperwork at the office can grind anyone's gears.
The metalworker milled custom gears for the machinery.
His constant tardiness really grinds my gears.
The noise from the construction site next door is grinding their gears.
