overseas student; exchange student
repeating a year (at school); staying in the same class for another year
heeding; paying attention; bearing in mind
residing (esp. abroad); staying; living
remaining in office; staying in office; remaining at one's post
acid reflux; bile reflux; pyrosis; gloating; gratification; satisfaction
student repeating the same class
refinement (e.g. of alcohol); rectification
farewell to those staying behind
studying abroad in Japan; staying in Japan
fractional distillation; fractionation
fraction (e.g. in distillation); cut
Examination for Japanese University Admission (for international students); EJU
directly distilled; straight
crude alcohol; roughly distilled alcohol