在英语中，表达“雨天未散步”这一情境，我们可以使用以下几种地道的短语：
Stayed indoors due to the rain
- 释义：因为下雨而待在室内。
- 例句：I had planned to go for a walk, but I stayed indoors due to the rain.
Missed the walk in the rain
- 释义：错过了雨中的散步。
- 例句：I really missed the walk in the rain today.
Got caught in the rain and couldn’t walk
- 释义：被雨淋到，无法散步。
- 例句：I was all wet, got caught in the rain and couldn’t walk.
Rain prevented me from taking my usual walk
- 释义：雨阻止了我进行常规的散步。
- 例句：Rain prevented me from taking my usual walk this morning.
Decided not to walk because of the weather
- 释义：因为天气原因决定不散步。
- 例句：I decided not to walk because of the weather forecast.
Skipped my walk because of the downpour
- 释义：因为暴雨而跳过了散步。
- 例句：I skipped my walk because of the downpour.
Rain kept me from going for a stroll
- 释义：雨让我无法去散步。
- 例句：Rain kept me from going for a stroll today.
通过这些短语，你可以在不同的语境中灵活运用，表达自己在雨天未能散步的情景。同时，这些短语也能帮助你更好地融入英语交流，让你的表达更加地道和自然。