[解析]
Weather affects all of us in one way or another directly or indirectly.For example,Good weather makes people happy.Bad weatherMakes people sick and sad.Besides on a fine day,People can go out for a walk or play a game outsideOn a rainy day,however,People can only stay indoors.The first thing that many people do after getting upIs to see what the weather is like.With knowledge of the weather.People can arrange work and life of the day.If it is fine,He may decide to go on a picnic.If it is cloudy,He will have to take a raincoat or an umbrella with him when he is leaving the house,Whatever the weather may be.One tends to adjust his activities to it.In order to know what the weather will be,Special people are hired to provide this information.They collect data,Analyze them and predict the weather of the coming day.This information which is announced on the radio or on tv.Is usually write.Thanks to the efforts of those professionals.We can always know the weather in advance and get prepared for it.