miry

例句：

1. 1.The weather is overcast today.
   今天天气多云。
2. 2. She spent the day in theovercast park.
   她整天在多云的公园里度过。
3. 3. The clouds are movingin, making it look like a cloudy day.
   云正在移动，看起来像是多云的日子。