没关系 (méi guān xi): ไม่เป็นไร; ไม่เป็นไร; ไม่เป็นไร; ไม่เป็นไร (คำตอบสุภาพต่อคำขอโทษหรือคำขอบคุณ)

It's okay, I can wait.

Sorry, I'm late. It doesn't matter.

If you can't solve this problem, that's okay, just ask the teacher.

Spilling the coffee doesn't matter, I'll get you another cup.

Sorry I'm late. It's all right, please sit down.

Thank you for helping me. You're welcome.

I broke your cup. It doesn't matter, don't worry.

It's raining today. Never mind, we'll go again tomorrow.