效率很差

效率 xiaoˋ luuˋ

(Effectiveness, Efficiency) Efficiency, Effectiveness

很 henˇ

Very, Very Much, Is, Are, Highly, Extremely

差 chaˋ cha ˉ chai ˉ ci ˉ

Different, Mismatched, Differ from, Fall short of, Not up to standard, Be Short Of, Fall short, Under performing, Disappointing, Error, Lack, Make a mistake, Wrong, (cha1), Difference, Discrepancy, Differential, Mistake, (chai1), Messenger, Errand person, Dispatch, Job, Duty, Office, (ci1), Uneven, Irregular