Concen
abbr. control center 控制中心
??? 情景例句
What line of work are you in?
你做哪一行的？
The death of wolves is the safety of the sheep.
群狼一死眾羊安。
There was nothing in the record to show that the foreigner's complaint was justified and the Chief of Police strongly denied the accusation.
材料中沒有任何文字記載證明外國人所說的情況符合事實，警察局長矢口否認這一指控。