fast lane

柯林斯词典

1. N-COUNT On a motorway, the fast lane is the part of the road where the vehicles that are travelling fastest go. 快车道
I cut across the expressway and took the fast lane back to Miami. 我穿过高速公路，驶入回迈阿密的快车道。
2. N-SING If someone is living in the fast lane, they have a very busy, exciting life, although they sometimes seem to take a lot of risks. 忙碌而刺激的生活
..a tale of life in the fast lane. …一个忙碌而刺激的生活故事。