hell-bent for leather 基本例句 尽可能快; 极快 He ran for his life as fast as he could.他尽可能快地逃走了。 The pace of the race is too severe to be maintained for long.比赛的速度极快,很难持久。 With a quick look the teacher reproved the child for whispering in class.老师以极快的表情斥责在课堂上交头接耳的同学。