fast lane

1. N-COUNT On a motorway, the fast lane is the part of the road where the vehicles that are travelling fastest go. 快車道

I cut across the expressway and took the fast lane back to Miami. 我穿過高速公路，駛入回邁阿密的快車道。

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. …一個忙碌而刺激的生活故事。