over·time /ˈovɚ/
  超時,加班,延長時(a.)超時的,加班的(ad.)加班地(vt.)使超時
  overtime
  加班
  overtime
  超時 加班
  O·ver·time n.
  1. Time beyond, or in excess of, a limit; esp., extra working time.
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  overtime
       n 1: work done in addition to regular working hours
       2: playing time beyond regulation, to break a tie [syn: extra
          time] [ant: regulation time]
       adv : beyond the regular time; "she often has to work overtime"