n.挫折；失敗；退步

He met with many a setback in his lifetime. 他一生中遭到過許多挫折。

This setback has drained away my keenness. 這次挫折削弱了我的熱情。

Undaunted by his first setback, he decided to try once more. 不為最初的失敗而動搖，他決定再試一次。

挫折