Subtitles bridge the cultural gap. They explain idioms. When a character says "Tumhara chehra mere bachche ki maut ki wajah hai" (Your face is the reason for my child's death), the weight of that accusation hits you differently in English.
: Rishi Kapoor, Poonam Dhillon, Tina Munim, and Rakhee Gulzar yeh vaada raha with english subtitles