1.
obstacles on the race-course
赛马跑道上设置的障碍物
2.
The part of an oval racecourse farthest from the spectators and opposite the homestretch.
非终点直道离观众最远且与终点直道相对的椭圆形赛马跑道
3.
(British) a regular occasion on which a number of horse races are held on the same track.
（英）在特定的一个赛马跑道上，在一天或连续几天之内举行的好多次赛马。
4.
A course or track for racing, especially harness racing.
赛道赛跑中用的路或跑道,尤指赛马
5.
To sprint around a racetrack as a means of exercise.Used of a racehorse.
遛（马）作轻快小跑让马绕跑道小跑作为一种锻练的途径。用于赛马
6.
The race - horse was off like a streak, heading down the homestretch.
那匹赛马飞快地跑开，向最后的直线跑道冲去。
7.
People lined the streets to watch marathon.
人们夹道观看马拉松赛跑。
8.
A horseracing enthusiast, especially one who watches races at the outer rail of the track.
比赛狂赛马的迷恋者，尤指在跑道外侧栅栏处观看比赛的人
9.
finish line
(赛跑或赛马等的)终点线
10.
a horse race over an obstructed course.
在设有障碍物的圆形跑道上进行的赛马。
11.
The streets were cordoned off for the marathon.
为了马拉松赛跑那些街道都实施交通管制。
12.
The racers balloted for places by drawing straws
赛跑者抽签选择跑道。
13.
The horses are racing to see which of them is fastest.
这些马赛跑,看哪匹马跑得最快。
14.
An open-air stadium with an oval course for horse and chariot races in ancient Greece and Rome.
竞技场古希腊、罗马的郁圆形露天运动场有进行赛马和马车比赛的椭圆形跑道
15.
enter a horse for a race
给马报名参加赛跑.
16.
Halfway through the race the horse went lame.
那匹马赛跑中途跛了腿.
17.
a marathon runner
一位马拉松赛跑选手
18.
He is a marathon runner.
他是马拉松赛跑选手。