fair skies.

• 晴朗的天空

fair skies.的用法和样例：

例句

1. The fineness of the skies tempted her to walk on the beach.
   晴朗的天空使她很想去海滩散步。
2. Blue skies are not always a guarantee of fine weather.
   蔚兰的天空并不永远保证晴朗的天气。