尤物
rarity; rare object; rare person; extraordinarily beautiful woman
有无
to have or have not; surplus and shortfall; tangible and intangible; corporeal and incorporeal
油污
greasy and dirty; oil pollution
幼吾幼,以及人之幼
to care for other's children as one's own
有无相通
mutual exchange of assistance (idiom); to reciprocate with material assistance
无忧无虑
carefree and without worries (idiom)
老吾老,以及人之老,幼吾幼,以及人之幼
to honor old people as we do our own aged parents, and care for other's children as one's own