bối cảnh lịch sử 
historical event, happening [ bối ] : (1) back; (2) age, group, generation; (3) shells, valuables
[ cảnh ] : (1) to warn; (2) to warn; (3) scenery, scene, view, site, landscape, situation, condition; (4) border, limit
[ lịch ] : calendar, agenda; to pass, experiment
[ sử ] : history
Most Common Compounds Set 1:
Most Common Compounds Set 2 :