да, он приехал по обмену учить русс

да, он приехал по обмену учить русский язык и наш профессор по корейскому языку предложил ему вести курсы

ладно тогда пусть ведет себя как хочет в свои юные 25 лет

Results (English) 1:

Yes, he came to Exchange teaching Russian language and our Professor of Korean language invited him to conduct coursesOK then let behaves like wants to to their young 25 years

Results (English) 2:

Yes, he came on the exchange of teaching Russian language and our professor of Korean language courses offered to him to make

all right then let them behave as he wants in his young 25 years

Results (English) 3:

yeah, he's here for the exchange of learning the russian language and our professor asked him to lead the korean language coursesokay then, let's to their young 25 years