in the fast lane
01
快速发展, 走上快车道
in a state of moving or progressing rapidly, particularly with regards to one's career, success, or lifestyle
idiom
例子
Their startup is growing rapidly, putting them in the fast lane of the tech industry.
获得大投资人后，这家初创公司进入了快车道。
02
in a way that involves danger yet is full of excitement and adventure
idiom
informal
例子
Their decision to go skydiving together was a way of experiencing life in the fast lane, seeking the ultimate adventure.
