「気にしないでください」を英語で丁寧に言うには？

丁寧な言い回し

• “No worries, don’t fret about it.”
• “It’s no trouble at all.”
• “Please, don’t give it a second thought.”
• “I appreciate your concern, but it’s nothing to be concerned about.”
• “I understand, and I’m sorry for the delay. Please don’t worry.”

カジュアルな言い回し

• “No big deal.”
• “Don’t sweat it.”
• “It’s cool.”
• “It’s all good.”
• “Don’t worry about it, man/lady.”