在比赛中，哈里森首次处于领先位置。

For the first time in the race, Harrison is in the ___lead.

凭借最后的冲刺，他进入了领先位置。

With a final burst of speed, he moved into the ___lead.

一天的比赛结束时，戴维斯领先三分。

By the end of the day's play, Davies had a ___lead of three points.