In English, it's I'm sorry 
In Japanese, it's gomen, gomennasai or sumimasen depending on the level of formality you wish to speak with. Gomen is the least formal, gomennasai is the second least formal, and sumimasen is the most formal of them.
In Bengali, you say dhoukito.
In Spanish, it's lo siento, but I've heard some people say perdon
In Japanese, it's gomen, gomennasai or sumimasen depending on the level of formality you wish to speak with. Gomen is the least formal, gomennasai is the second least formal, and sumimasen is the most formal of them.
In Bengali, you say dhoukito.
In Spanish, it's lo siento, but I've heard some people say perdon