have on

phr

• ① 将(衣服、帽子、鞋子等)穿着,戴着
  • Had she a hat on?她有没有戴帽子?

• ② 负有(义务等)
  • This morning I have [I've got] a lecture on.今天早上我有课。
  • I have nothing on (for) today.我今天没事。