他花了几年时间来规划路线、听天气预报、寻找最佳地图，他真的喜欢一个好的挑战。

He spent several years in planning his route, listening to the weather report and finding the best maps, and he really likes a good challenge.

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然而，如果天气状况一天天地显著变化，持续性方法常会出错，所以这不是制作天气预报的最佳方法。

However, if weather conditions change significantly from day to day, the persistence method usually breaks down and is not best forecasting method to use.

youdao

然而，如果天气状况一天天地显著变化，持续性方法常会出错，所以这不是制作天气预报的最佳方法。

However, if weather conditions change significantly from day to day, the persistence method usually breaks down and is not best forecasting method to use.

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