band-aid solution
noun [ C ] mainly US uk/ˌbænd.eɪd səˈluː.ʃən/ us/ˌbænd.eɪd səˈluː.ʃən/
权宜之计
a temporary solution that does not deal with the cause of a problem
Tax credits given to students are merely a band-aid solution to the rising cost of getting an education. 减免学生的课税只是应对教育费用上涨的一个权宜之计。