See ↑ DIFFERENT 7,8
◆◆◆
• ↑ can tell the difference
• ↑ can't tell the difference/can't tell them apart
• ↑ it makes no difference to me/it doesn't bother me/it's all the same to me
• ↑ it makes no difference/it doesn't make any difference
• ↑ make a difference
• ↑ there's a world of difference between