Questions & Answers about Сильный ветер мешает мне идти дальше.
Because сильный is an adjective describing ветер.
In Russian, adjectives must agree with the noun they describe in:
- gender
- number
- case
Here, ветер is:
- masculine
- singular
- nominative case
So the adjective also takes the masculine singular nominative form:
- сильный ветер = strong wind
If the noun changed, the adjective would change too:
- сильная буря = strong storm
- сильное движение = strong movement
- сильные ветры = strong winds
Because ветер is the subject of the sentence — it is the thing doing the action.
The verb is мешает (hinders / interferes / prevents), and the wind is what is causing the problem:
- Сильный ветер мешает...
So ветер stays in the nominative case, which is the normal case for the subject of a sentence.