n.(比赛)决胜跑道;最后一段的直线跑道;工作的最后部分;
例句:
The horse ahead the lead in the homestretch.
那匹马轻易地一直领先到最后的直线跑道.
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.
The runner rounded into the homestretch.
赛跑者拐入了终点直道.