那辆改装过的直线加速赛车在笔直的赛道上飞驰，发出巨大的轰鸣声。

The modified ___dragster roared loudly as it sped down the straight track.

这位年轻的赛车手梦想成为一名职业直线竞速赛车手。

The young racer dreams of becoming a professional ___dragster.