差動滑輪

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

動 dongˋ

Action, Movement, Exercise, Do exercise, Creature, Act, Acts, Acting, Acted, Move, Moves, Moving, Moved, Change, Changes, Changing, Alter, Alters, Altering, Altered, Happen, Happens, Happening, Happened

滑輪 huaˊ lunˊ

(Pulley, Roller) Pulley, Roller