r

例句：

1. 1. The red rose is my favorite flower.
   红玫瑰是我最喜欢的花。
2. 2.The raindrops fell gently on the windowpane.
   雨滴轻轻地落在窗玻璃上。
3. 3. The road was so wet that it was difficult to walk.
   路太湿了，走起来很困难。