在某公共汽车站，当时天正在下着雨，的翻译：At a bus station, when it was raining, 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

In a bus stop, when days are rainy,

At a bus station, when it was raining,

In some bus stop, at that time the day is raining,

At that time, in a certain bus stop being a wet day.

At a bus station, when it was raining,