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N1? You mastered 敬語 in 6 months?
N1? You mastered 敬語 in 6 months?
I think he spent half a year every year
I think they meant for the past x years, they've been spending half of it in Sweden, the other half in JApan, in chunks of 6 months.
edit: and you can be fluent in one or more languages without knowing how to read/write them.