Role-play is helpful in developing communication skills.

　　角色扮演有助于提高溝通技巧。

　　When you go to concerts, it's helpful to read the programme.

　　去音樂會(huì)的時(shí)候，看看節(jié)目單是有幫助的。

　　An A to Z of careers gives helpful information about courses.

　　一本按字母順序排列的職業(yè)手冊，提供了有助于課程選擇的信息。