小學五年級下英語課本第五課Primary 5B Chapter 5 Police ...
noun[countable]someonewhosejobistohelpsomeonewhohasanimportantjob,especiallyapoliticianapresidentialaide,1.[intransitive,transitive]HELPtohelpsomeonetodosomethingassist(somebody)with/insomethingYouwillbeemployedtoassistinthedevelopmentofnew ...,a...。參考影片的文章的如下: