The early autumn is sunny and suitable for collecting happiness. What do you mean?

It's sunny in early autumn. Happiness means going out to play, so it will make people very happy. It's sunny in early autumn. Happiness refers to the sunny and cool weather in early autumn, so it makes people feel happy. The weather in early autumn is not as hot as that in summer. Friends who have time can travel with three or two friends. Therefore, it is appropriate to be happy when the weather is fine in early autumn, that is, to go out to play, so it will make people very happy.