racing [?reisi?] n. 竞赛
* * *
A: She won a top prize for flying racing planes.
B: She didn't tell me that before.
A:她曾在飞行竞赛中获得头奖。
B:她之前没告诉过我。
* * *
per [p??] prep. 每
Utah [?ju?tɑ?] n. 犹他(美国州名)
horsepower [?h??s?pau?] n. 马力
burst [b??st] v. 爆裂
【扩】crack 使裂开
【搭】burst into 闯入
* * *
A: They've turned off the water while they mend a burst pipe.
B: Why don't they turn it on after that?
A:他们修理爆裂的水管时,关上了水门。
B:为什么过后他们不打开呢?
* * *
average [??v?rid?] adj. 平均的
footstep [?futstep] n. 足迹