1.
Weather forecast says it will be sunny tomorrow.
天气预报说明天是晴天。
2.
Most of the time there is warm clear day in summer.
夏天多数是热天和晴天
3.
Most of the time there are warm clear days in summer .
夏天多数是热天和晴天。
4.
It happened to be a fine day.
那天恰巧是个晴天。
5.
It says it will be a fine day tomorrow.
预报说明天是个晴天。
6.
settled weather
稳定的天气,连续的晴天
7.
Rainy days alternated with dry ones.
雨天与晴天交替更迭.
8.
Wet days alternate with fine days .
雨天与晴天交替更迭。
9.
sunny weather alternates with rain
晴天和雨天循环交替
10.
a cloudless day [sky]
晴朗的日子 [天空]
11.
According to the (weather) forecast it will be sunny tomorrow.
（天气）预报说明天天晴.
12.
The weather forecast predicts sunshine for tomorrow.
天气预报预测明天天晴。
13.
It cleared up quickly after the rain
雨后，天很快就放晴了(雨过天晴)。
14.
The weather will be fair today.
今天天气会很晴朗。
15.
The shy was clear yesterday.
昨天天空非常晴朗。
16.
Most days are fine day in autumn .
秋天多是晴朗天气。
17.
The weatherman says it 's going to fair today .
天气预报说今天转晴。
18.
It is hot and sunny today.
今天天气晴朗，有点热。