when they are in the park,it suddenly rain hardly.
look at the black cloud in the sky,the storm is around the corner
the fog will die down as the sun rises
don't bother me if you havn't any important things.
Jim regreted that he didn't allow his parents' advise.
most of the Chinese parents value the education of their children very much.
the rich man promised that he will go all out to help the poor children.