"buttocks," 1937, from rear (adj.) + end (n.). As a verb, "to collide (with another vehicle) from behind," from 1976. Related: Rear-ended; rear-ending.
权威例句
1. Those electing to smoke will be seated at the rear.
那些想吸烟的人将坐在后排。
2. He settled back in the rear of the taxi.
他靠坐在出租车的后排座上。
3. Musicians played at the front and rear of the procession.
乐师们在队前和队尾表演。
4. The Lord Mayor follows at the rear in his gilded coach.