brake 闸，刹车;刹车
高手点拨
brake是个多义词，它可以指“闸，刹车”，此词既有名词词性，又有动词词性，而且均有“刹车”之意。The driver jammed hisfoot on the brake.(司机用脚猛踩刹车。)近义词有spoke/lock.
扩展分享
brake pedal刹车踏板;制动踏板.
I suddenly pressed the brakepedal hard and we were both thrown forward.(我突然用力踩紧刹车踏板，结果我俩的身体都向前冲去。).
hand brake手刹车.
You make sure the gear-lever is in neutral and the hand-brake ison.(你要肯定档杆在空挡，手要煞住。).
词汇积累
bicycle 自行车.骑脚踏车
tire 轮胎;头饰'疲劳;使……疲倦;使……厌烦.
rim 边，边缘;轮辆;圆圈.
saddle 鞍;坐垫
rear brake后刹车
front brake前刹车
rear 后方的;后面的;背面的
rear derailleur后变速器
chain 链条;束缚;枷锁
pedal 踏板;脚蹬子;踩踏板;骑车.
road 公路，马路;道路.
高手点拨
road是个多义词，又是多词性的词，它作名词有“马路，公路”
之意，动词有“追逐”之意。She encountered an old friend onthe road(她在路上偶然碰到一位老朋友。)作为词根可以扩展为形容词roadless没有路的;名词roadway道路;路面。近义词有highway/path/instrument/way/course.
扩展分享
on the road在旅途中;到处奔走.
How can you keep them safeon the road?(怎样能确保它们在旅途中的安全呢?).
in the road档路.
And there was a black dog in the road.(一只黑狗出现在道路上。).
along the road沿路.
What are the sights along theroad?(沿路都有些什么景观呢?).
词汇积累
zebra 斑马画有斑纹的
zebra crossing 斑马线
pedestrian 行人;步行者
signal 信号;暗号
treet 街道
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