1.
It was raining yesterday, is clear today, and will be cloudy tomorrow.
昨天是雨天,今天天气晴朗,明天多云.
2.
It 's better than yesterday .
今天天气比昨天的好。
3.
Weather forecast says it will be sunny tomorrow.
天气预报说明天是晴天。
4.
The weather alters almost daily.
天气差不多天天变化。
5.
It rained all summer, day in and day out.
整个夏天，天天下雨。
6.
Most of the time there is warm clear day in summer.
夏天多数是热天和晴天
7.
Most of the time there are warm clear days in summer .
夏天多数是热天和晴天。
8.
According to the (weather) forecast it will be sunny tomorrow.
（天气）预报说明天天晴.
9.
The weather forecast predicts sunshine for tomorrow.
天气预报预测明天天晴。
10.
Of or relating to the heavens; celestial.
天的，天空的天上的，与天有联系的；天上的；天空的
11.
Three days ago.
三天以前，大前天。
12.
'Dear, deary me,' cried my mother, 'what a disgrace upon the house!
“天哪！ 我的天哪
13.
I "trouble deaf heaven with my bootless cries."
我“哭天天不应”。
14.
a heavenly angel, vision
天使、 天国幻景.
15.
Do better every day.
明天更比今天强（一天赛过一天）。
16.
Today climb mountains, tomorrow camp outdoors.
今天爬山，明天野营。/今天爬山，明天野营。
17.
Ok. The first line of my couplet is: Sea-water tide, day-to-day tide, every-day tide and every-day ebb.
欣：好，我的上联是“海浪涨潮,天天涨潮,天天涨潮,又天天退潮”.
18.
I'll work for the next 5 days.
我要工作5天（从明天算起） 作5天（从明天算起） 作5天（从明天算起）