招呼❶call;shout
❷hail;greet;say hello to
❸ask;tell;notify
❹take care of;look after;attend to
下午开会，请提前给大家打个～。Please notify everybody of the meeting in the afternoon./热情地打～greet warmly/～大家在大门口集合call(or tell,ask) everybody to gather at the gate /～客人look after the guests /～老人take care of old people |