12month and 1% spare

12month and 1% spare spare and wear parts requlred spare parts and materlals spare parts:1% listed spare month and a half spare the rod and spoil the fun spare the rod and spoil the child a month later and then two and a half month(s),month后加不加s? two and a half month(s),month后加不加s Spare No Efforts in Doing Things Concentration and persevera