员工: staff, personnel, employee...
王牌: trump card...
纪念日: day of commemoration, memorial day...
课程: course, academic program...
军人: serviceman, soldier, military personnel...
无精打采: dispirited and downcast (idiom); listless, in low spirits, washed out...
沉思: to contemplate, to ponder, contemplation, meditation...
兴奋剂: stimulant, doping (in athletics)...
黑色: black...
缝: seam, crack, narrow slit...