1
- a horizontal bar fixed across the front or back of a motor vehicle to reduce damage in a collision as a trim（车辆）保险杠。
3
- Horse Racing （亦作bumper race）a flat race for inexperienced horses which are intended for future racing in hurdles or steeplechases【赛马】（为跳栏或障碍赛作准备的）新马平地赛。
- ORIGIN: said to be from an earlier racing term bumper 'amateur rider'.
4
- archaic a generous glassful of an alcoholic drink, typically one drunk as a toast〈古〉大满杯敬酒。
5
- Austral./NZ, informal a cigarette butt〈澳/新西兰, 非正式〉烟头, 烟屁股。
- ORIGIN: late 19th cent.: of unknown origin.
- exceptionally large, fine, or successful特大的; 非常好的; 非常成功的：
a bumper crop.
丰收。
短语
bumper-to-bumper
1
- very close together, as cars in a traffic jam紧挨。
1.1
- (of an insurance policy) comprehensive; all-inclusive（保险单）广泛的, 全包的。