Personnel Department
　　Human Resources Department
　　Finance Department
　　Accounts Department
　　Administration Department
　　Explanation：
　　Para.3
　　bring somebody/something in phrasal verb
　　1 to introduce a new law 頒布一項新法律
　　Harsh anti-Trade Union laws were brought in in the early 1980s. 嚴厲的反工會法于80年代早期頒布。
　　2 to ask someone to become involved in a discussion or situation 聘請
　　I’d like to bring in Doctor Hall here and ask him his views. 我想聘請…博士來這里并詢問他的意見。
　　The police were brought in to investigate the matter. 他們把警方請來，調查此事。
　　3 to earn a particular amount or produce a particular amount of profit 產生收益
　　The sale of the house only brought in about ￡45,000. 這棟房子只賣了4萬5千英鎊。
　　4 to attract customers to a shop or business 吸引
　　We’ve got to bring in more business if we want the restaurant to survive. 我們如果想要讓這家飯館繼續(xù)生存下去，我們就必須吸引更多人。
　　expatriate [countable] someone who lives in a foreign country
　　expatriate adjective [only before noun]移居國外的；
　　expatriate workers
　　British expatriates living in Spain
　　sales staff 銷售人員 （sales force）
　　force noun
　　MILITARY軍隊
　　air force空軍
　　armed forces 武裝部隊
　　MILITARY ACTION
　　[uncountable] military action used as a way of achieving your aims 武力
　　Peace cannot be imposed by force. 和平是不可能靠武力來強制實現(xiàn)的。

　　PHYSICAL POWER
　　[uncountable]the amount of physical power with which something moves or hits another thing 力量
　　
force of
　　The force of the explosion blew out all the windows. 爆炸的力量將所有玻璃都沖擊碎了。
　　NATURAL POWER
　　[uncountable and countable] a natural power or event
　　the force of gravity 地心引力

　　ORGANIZED GROUP
　　[countable usually singular] a group of people who have been trained and organized to do a particular job 一群人
　　the company’s sales force 公司的銷售人員
　　the quality of the teaching force 高水平的教師隊伍

　　task force
　　STRONG INFLUENCE
　　[countable] something or someone who is powerful and has a lot of influence on the way things happen 強勢人物或事情
　　the driving force (behind something/somebody) (=the person or thing that makes something happen) 驅動力
　　Betty Coward was the driving force behind the project. 貝迪是這個項目的發(fā)起人。
　　a force for change/peace/democracy etc (=someone or something that makes change, peace etc more likely to happen) 主張改變/和平/民主的力量

　　consultant [countable]咨詢人員
　　1 someone whose job is to give advice on a particular subject
　　a management consultant
　　consultancy noun

　　plural consultancies
　　1 [countable] a company that gives advice on a particular subject 咨詢公司
　　a management consultancy

　　a consultancy firm
　　2 [uncountable] advice that a company is paid to provide 咨詢公司的建議
　　consultancy fees
　　work on somebody/something phrasal verb
　　1 to spend time working in order to produce or repair something 做某事
　　He has spent the last two years working on a book about childcare. 他用了兩年的時間撰寫了一本關于育兒的書籍。
　　Every weekend you see him working on his car. 每個周末你可以看見他修理自己的汽車。
　　2 to try very hard to improve or achieve something 努力改善或取得成績
　　A trainer has been brought in to work on her fitness. 她請來了一個培訓師，幫她鍛煉身體。
　　work on doing something
　　We need to work on ensuring that the children feel safe and confident. 我們需要不斷努力確保孩子們感到安全和自信。
　　Explanation：

　　Para. 4
　　participant n. 參加者
　　*participate in sth. 參加
　　electric adjective驚人的；令人興奮的
　　making people feel very excited
　　The atmosphere in the courtroom was electric. 法庭里的氣氛令人振奮。
　　come up with something phrasal verb
　　1 to think of an idea, answer etc產生；發(fā)現(xiàn)（解決辦法；答案）
　　We’ve been asked to come up with some new ideas. 領導讓我們想出新主意。
　　2 informal to produce an amount of money 籌措錢
　　We wanted to buy the house but we couldn’t come up with the cash. 我們想要買這棟房子，但是我們已是籌措不到這筆錢。
　　throw light on something