I think. Maby, It 's different the price according to the area in korea.>>> I think the price is different depending on the area in Korea.
Seoul is very expencively city. And, area other than seoul is inexpencive.
>>> Seoul is very expensive but other cities outside Seoul is inexpensive.
And, The Gangnam area in seoul is very expencive.
>>> Moreover, Gangnam area in Seoul is the most expensive.
Usually, Gangnam gu, Seocho gu , Songpa gu enter in Gangnam area.
>>> Gangnam gu, Seocho gu, and Songpa gu are within Gangnam area.
The cost of living in seoul are divided into 3 parts.
>>> The cost of living in Seoul are divided into 3 parts.
First part is using inside my house, second part is using outside my house and third parts is traffic costs.
>>> First part is used inside my house, second part is used outside my house and third parts is traffic costs.
First part are rent expenses, eating everything, using in house.
>>> First part are rent expenses, eating expenses, and everything used in the house.
Second part are lunch expenses, coffee and drink expenses.
>>> correct
Last part is traffic expenses.
>>> correct
Maby, The cost of living for a month in seoul is Total about $1,600.
>>> Maybe the cost of living for a month in Seoul is around $1,600.