以r开头的单词前

　　right对的；右边的、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真地等等。