wear用法可以作动词使用或名称使用。
  wear动词意思：穿着，戴着；面露；磨损，耗损；逐渐或枯燥地通过。wear名词意思：穿着；穿戴物，衣物；磨损，穿旧；耐用性。
  1、wear作动词的用法：
  On the first day he went to school,the boy wore his school cap proudly
  上学的第一天，男孩骄傲地戴上了他的校帽。
  2、wear作名词的用法：
  In warm weather, you should wear clothing that is cool and comfortable
  在热天里，应该穿凉快舒适的衣服。