to spare的用法和樣例：
例句
- They regard overpopulation as a danger to society.
他們把人口過(guò)?？闯墒菍ι鐣?huì )的威脅。 - This funky bear has soul to spare!
這只膽戰心驚的熊精力過(guò)剩！ - The rope was plenty long enough to reach the ground.
這根繩子長(cháng)及地面依然有余。 - Many students put up notices, but some will be private householders with spare rooms.
許多學(xué)生貼廣告，但一些是有余房的私人住戶(hù)貼的廣告。
