advance in (/with) big strides; speed along in seven-league boots; stride forward swiftly;(walk) with vigorous strides
? 他～地穿過了馬路。He walked across the street with vigorous strides.
大步流星dà bù liú xīnɡ
形容腳步邁得大，走得飛快。at a stride, stride forward swiftly, advance in big strides, walk with vigorous strides