1. Weather forecasting is an inexact science.
   天气预报是一门模糊的科学.
2. I listened to the weather forecast.
   我听了天气预报。
3. The weather forecast says it will be sunny tomorrow.
   天气预报说明天是晴天。
4. The weather forecast says tomorrow will be sunny.
   天气预报说明天天晴。
5. The weather forecast says there will be rain.
   天气预报说要下雨。

　1个名词解释