Focusisyourabilitytocenteryourattentionandenergyonaspec...
问题详情：Focusisyourabilitytocenteryourattentionandenergyonaspecifictask,object,oractivity,foracertainlengthoftime.It’softenquitesimpletofocusonshort-termgoals. 36 However,it’smuchmoredifficult...