昨天我沿着河边散步的时候，突然下起了雨。的翻译：Yesterday when I was walking along the River, when it began to rain. 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

Yesterday when I was walking along the River, when it began to rain.

Yesterday I took a walk along the riverside, rains suddenly.

Yesterday, when I take a walk along the river, when it rained out.

Yesterday when I was walking along the River, when it began to rain.