如何使用 "kneecap" 造句

1. Two seasons ago he broke his left kneecap .
两个赛季前,他的左膝又受伤了。
2. Q : is the pain in the front of the knee below the kneecap ?
问:疼痛部位是否在膝盖骨前方的髌骨下侧?
3. A common complaint among long-distance runners , runner 's knee feels like a soreness around and sometimes behind the kneecap .
长跑者中一个常见的抱怨,跑步者的膝盖感觉周围酸痛,有时在膝盖骨后面。