id	keyword
bece-275	left
bece-275	school students
bece-275	loneliness
bece-275	satisfaction
bece-275	life
bece-275	efficacy
bece-275	self
bece-275	middle
bece-275	children
bece-275	non
bece-275	life satisfaction
bece-275	chinese
bece-275	doi
bece-275	health