YOU SAID:

When you climb a mountain you become hit and tired.

INTO JAPANESE

山に登ると、ぶつかって疲れます。

BACK INTO ENGLISH

When you climb a mountain, you will bump and get tired.

INTO JAPANESE

山に登るとぶつかって疲れます。

BACK INTO ENGLISH

When you climb a mountain, you bump into each other and get tired.

INTO JAPANESE

山に登るとぶつかり合って疲れます。

BACK INTO ENGLISH

When you climb a mountain, you bump into each other and get tired.