crutch

n.

1. 拐杖
   • When he broke his leg he had to walk on crutches.
     他腿摔断了以后, 不得不靠拐杖走路。
2. 支持物, 精神上的寄托
   • Her religion was a crutch to her when John died.
     约翰死后, 她在精神上依靠宗教信仰支撑住自己。
3. 胯部