
rain 是不可数名词,没有复数形式的。wind是可数的,复数winds表示一阵阵的风。
例句
The rain was falling steadily.
雨不停地下着。
The rain kept up all afternoon.
雨下了整整一个下午。
The rain had freshened the air.
下雨使空气变得清新了。
Strong winds regularly sweep the islands.
这些岛屿上经常刮大风。
The balloon was grounded by strong winds.
热气球因强风停飞。