释义
n.
a start of a race or time trial in which the starting point is passed at speed
快速起跑，快速启动。
a good beginning, especially one giving an advantage over competitors
（尤指使人领先于对手的）良好开端
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the team got off to a flying start in last year's rally. 去年汽车拉力赛中这个队出发后优势很大。