■ kill

不一定是“杀死”（中文“杀死”的主语总是人），可以用被动语气泛指“死于非命”。

• His father was killed last year in a traffic accident.他父亲去年死于交通事故（不能说“被杀死”）。

• until
• until
• uphill
• up north
• upon
• upper
• up to
• up to now
• up to now 与 until
• use
• used to
• valuable
• valuable 与 invaluable
• variation
• variation 与 change
• verdict
• verge
• version
• very
• victim
• view
• view of
• view 与 vision
• vindicate
• virtual