n a person trained to compete in sports
n a support for the genitals worn by men engaging in strenuous exercise
n. 苏格兰高原地方的士兵；[美俚]（大学）运动员；乔克（男子名）
1. He is a jock who plays football every weekend.
他是个运动员，每个周末都踢足球。
2. Many jocks are popular in high school because of their athletic skills.
许多运动员在高中很受欢迎，因为他们的运动才能。
3. She started dating a jock, and now they go to games together.
她开始和一个运动员约会，现在他们一起去看比赛。