到了下午,突然下起了一场大雨,然后就变得非常的凉快”用英语怎么说?

In the afternoon, it suddenly rained heavily, and grew rather cool.

上面的显然是直接用翻译工具翻译的！！翻译的也不怎么样！！应该是
By afternoon,it began to rain suddenly,and then it becomes very cool

By the afternoon,a sudden it began to rain,and then it becomes very cool

By the afternoon, a sudden it began to rain, and then it becomes very cool