exprssions:angry,happy,boring,excited,annoyed,tired,surpried...
subjects:English,Chinese,maths,history,geogrophy,physics,PE,music,art,chemistry,computer.
seasons:spring,summer,fall / autumn,winter
week:Sunday,Monday,Tuesday,Wednesday,Thursday,Friday,Saturday
sports:swimming,jogging,running,climbing mountains,high jump,long jump,playing football /basketball / volleyball,skating,skiing,diving.