It's going to rain.
It looks like rain soon.
It looks like rain at once.
It will be raining.
天马山要下雨了=IT WILL BE RAINING SOON AT TIANMA MOUNTAIN.
参考：M＆M的阐明。
天立即要下雨了=It is going to rain soon.
It will rain soon.
0
It's going to rain.
It looks like rain soon.
It looks like rain at once.
It will be raining.
天马山要下雨了=IT WILL BE RAINING SOON AT TIANMA MOUNTAIN.
参考：M＆M的阐明。
天立即要下雨了=It is going to rain soon.
It will rain soon.