■ 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”）。

• quiet
• quite
• rabbit
• rabbit 与 hare
• radio
• rain
• ram
• rat
• rather
• rather
• read
• readership
• real estate
• reason
• reason
• recall
• recently
• recognize
• recollect
• recommend
• recommend, refer 与 introduce
• recompense
• red eye
• refer
• refute