crossing guard

英 美
  • 看栅工
  • crossing n.人行横道;十字路口;横渡动词cross的现在分词.
  • guard v.看守;守卫;保卫;提防n.警戒;哨兵;防护装置;警卫;【体】后卫
Noun:
  1. someone who helps people (especially children) at a traffic crossing