when I can use this question? when I can use this question 어디에요 어디있어요

when I use these words? when I use sorry words? 죄송합니다 실례합니다 미안합니다 I'm confused about these word are there different between them?

foreign names are there special rules for writing foreign names in Korean?

아니다 is this verb and what meant?

What the nouns of children? What the nouns of children age of day -5 years age of 6 years -12 years age of 13-18

are there TV shows for learn Japanese? are there TV shows for learn Japanese? such as Let's speak English.

what is the difference between 기분 and느낌 ? what is the difference between 기분 and느낌 ? and are there dictionary explain meaning of the korean words?

What's the difference ? What's the difference between 고민& 걱정 and 값&가격

What is the meaning of 나다? I found this (have a fever /a runny nose) Is that a correct meaning!!!!!!!!