value
['vælju:]
n.价值；价格；重要性；(pl)价值观；数值
v.估价；重视；评价
例句
1.This book will be of great value to him in his study.
这本书将对他的研究有很大价值.
2.The fall in the dollar's value worldwide sent tremors through the Wall Street.
全球性的美元价格下跌震动了整个华尔街.
3.No one knows the value of health until he loses it.
直到失去了健康,人们方知健康的重要性.