二、天气场景
1. 天气：sunny, cloudy, snow, rain, drizzle毛毛雨, shower, rain cats and dogs, windy, breeze, gust, typhoon, tornado龙卷风, hurricane, storm, tsunami, warm up, cloud over 天阴起来, clear up 天晴起来, swing 不稳定, extremes极端天气,
weather forecast 天气预报, coupled with strong wind 伴有强风, freezing 非常冷
2. 活动：BBQ(barbecue), laundry, camping.,