хотя

In a sentence

• Хотя я устал, я продолжаю работать.

  Although I am tired, I keep working.

  Here, "хотя" is used to introduce a contrasting clause, showing an opposition between being tired and continuing to work.

• Он пошёл на прогулку, хотя шёл дождь.

  He went for a walk, though it was raining.

  In this sentence, "хотя" serves to express a contrast between the action of going for a walk and the adverse condition of rain.

• Хотя бы попробуй это сделать.

  At least try to do this.

  Here, "хотя" in the form "хотя бы" changes its meaning to "at least," introducing a minimal condition or suggestion.