gears的柯林斯释义N-COUNT齿轮；传动装置；变速器The gears on a machine or vehicle are a device for changing the rate at which energy is changed into motion.
On hills, he must use low gears...
在山上,他必须挂低速挡。
The car was in fourth gear...
车挂的是四挡。
N-UNCOUNT（某一特定活动的）设备，服装The gear involved in a particular activity is the equipment or special clothing that you use.
About 100 officers in riot gear were needed to break up the fight.
大约需要100名穿防暴服的警察前来制止这场斗殴。
...fishing gear...
钓具
N-UNCOUNT服装Gear means clothing.
I used to wear trendy gear but it just looked ridiculous.
我以前常穿新潮的衣服，但看上去却滑稽可笑。
N-UNCOUNT毒品；（尤指）海洛因Some people refer to illegal drugs, especially heroin, as gear .
Are these people using gear and amphetamines at the same time?
这些人同时服用海洛因和安非他明吗？
V-PASSIVE使为…而准备；使为了达到…而作好准备If someone or something is geared to or towards a particular purpose, they are organized or designed in order to achieve that purpose.
Colleges are not always geared to the needs of mature students...
大学有时满足不了成人学生的需求。
My training was geared towards winning gold in Munich.
我为了在慕尼黑夺取金牌而进行训练。