a rat race

例句：

1. 1.The rat race is a common phenomenon in today's society.
   赛跑是当今社会的一个常见现象。
2. 2. She was so caught up in the rat race that she neglected her family.
   她太沉迷于赛跑了，以至于忽略了家庭。
3. 3. The rat race can be stressful and exhausting, but it also provides opportunities for personal growth.
   赛跑可以是压力大且令人筋疲力尽的，但它也提供了个人成长的机会。