Here are some ways to say "sorry" in Korean:

1. 죄송합니다 (jwe-song-ham-ni-da) - This is the most formal way of saying sorry in Korean. You can use this way of saying sorry mostly as it is polite and respectful.

2. 미안합니다 (mi-an-ham-ni-da) - This is the standard way of saying sorry in Korean. It is used in formal and informal situations.

3. 죄송해요 (jwe-song-hae-yo) - This is a polite way of saying sorry in Korean. It is used in informal situations.

4. 미안해요 (mi-an-hae-yo) - This is a casual way of saying sorry in Korean. It is used in informal situations.

5. 죄송해 (jwe-song-hae) - This is a very casual way of saying sorry in Korean. It is used among friends and family.

6. 미안해 (mi-an-hae) - This is also a very casual way of saying sorry in Korean. It is used among friends and family.

7. 정말 죄송합니다 (jeong-mal jwe-song-ham-ni-da) - This means "I'm really sorry" and can be used in formal situations.

8. 정말 미안합니다 (jeong-mal mi-an-ham-ni-da) - This means "I'm really sorry" and can be used in formal situations.

9. 미안해요, 괜찮으세요? (mi-an-hae-yo, gwaen-chan-eu-se-yo?) - This means "I'm sorry, are you okay?" and can be used when apologizing for something that may have caused harm or inconvenience to someone else.

10. 죄송합니다, 어떻게 해드리면 좋을까요? (jwe-song-ham-ni-da, eo-tteoh-ge hae-deu-ri-myeon jo-eul-kka-yo?) - This means "I'm sorry, what can I do to help?" and can be used when apologizing for something that may have caused harm or inconvenience to someone else .

I hope this helps!