题目

Our mother earth is going through a very tough situation and we, the entire human race,are destroying our environment consciously or unconsciously without even realizing its results.Now we have to act very smartly and plan something to sustain(保持) what we still have,getting all necessary support from nature to lead healthy lives.Gardening is always an excellent and environmentally friendly idea. If you can go forsustainable(可持续的) gardening, then it will be even more useful for all. Gardening is afavorite hobby for many. It is time to channelize your hobby towards a more meaningfulm按要求把下面的句子扩写成一段话。 这个冬季，天气异常寒冷。 要求：①正面描写与侧面描写相结合。②至少运用两种不同的修辞方法。③不少于80字。