pace car

同根派生

During certain parts of the race, the racers are guided by a "pace car", i.e. a "pacer", which sets the speed at which the racers may drive.
在比賽的某些地段，參賽者都要跟著一輛領(lǐng)跑車，以領(lǐng)跑車的速度往前開(kāi)(英文領(lǐng)跑車一詞pacer也作步行者講，中國(guó)人就將其譯成了步行者隊(duì)，其實(shí)譯成領(lǐng)跑車隊(duì)更為準(zhǔn)確)。
Don't buy a used car from that rogue.
別從那無(wú)賴手里買舊車。
Each child learns at his or her own pace.
每個(gè)兒童均按自己的進(jìn)度學(xué)習(xí)。
Away we went at a slapping pace.
我們以極快的速度離去。
As the car hit the tree he was snot out.
汽車扭在村上，他被猛地摔了出來(lái)。