1、river河流、ruler尺子、rule规则、run跑、runway跑道、row划、rubber橡皮、rose玫瑰花、Rome罗马、reporter记者、robot机器人、road公路、right对的。

2、rice米饭、return归还、report报告、remember记住、red红色的、rat老鼠、rain雨、rainy下雨的、raincoat雨衣、rainbow彩虹、rabbit兔子、read读、ready准备好了、room房间、relax放松、really真地。