setback

n.

挫折；阻碍；退步；逆流

复数：setbacks

1. He met with many a setback in his lifetime.
   他一生中遭到过许多挫折。
2. This setback has drained away my keenness.
   这次挫折削弱了我的热情。
3. Undaunted by his first setback, he decided to try once more.
   不为最初的失败而动摇，他决定再试一次。
4. This latest arrest was just one minor setback.
   最近的逮捕只不过是一个小小的退步。

A tragic setback
A tragic setback
A tragic setback.
Gene therapy: A tragic setback
Geometric construction for setback vertex blending
BLOCK RETAINING WALL STRUCTURE AND SETBACK LOCATOR THEREFOR
The Great Crash, 2008: A Geopolitical Setback for the West
Gaming device having a destination pursuit bonus scheme with advance and setback conditions
Changes in tongue and hyoid positions, and posterior airway space following mandibular setback surgery.
Three-dimensional computed tomographic evaluation of morphologic airway changes after mandibular setback osteotomy for prognathism ☆