accumulate bit bv bit; save every tiny bit ? 他們～，終于籌足了辦廠的資金。They saved l i t tle by,little and finally got enough funds for the constructiOn of the factory.
積銖累寸ji zhu lei cun
save every tiny bit—hard to complet soemthing
積銖累寸jī zhū lěi cùn
銖：古代的計量單位，一兩等于二十四銖；寸：長度單位。形容一點一滴地積累。save every tiny bit, accumulate bit by bit