1952, short for jockstrap "supporter of the male genital organs," which also meant, in slang, "athletic male." Jock with the meaning "an athletic man" is from 1963, American English slang.
实用例句
1. When Jock woke up and found you gone he went crazy.
乔克醒来发现你走了，他简直气疯了。
来自柯林斯例句
2. Jock's face had been suddenly drained of all colour.
乔克的脸突然变得煞白。
来自柯林斯例句
3. What Jock had done was beyond my comprehension.
我无法理解乔克的所作所为。
来自柯林斯例句
4. Jock paused for effect, his eyes glinting over his glass as he took another drink.