??? 情景例句
I promise not to think about the city.
我保證不再去想城里的事。
An idle youth,a needy age.
少壯不努力，老大徒傷悲。
Pollution is the price we pay for an overpopulated, over industrialized planet.
污染就是我們?yōu)檫@個(gè)人口過(guò)密，過(guò)度工業(yè)化的星球所付出的代價(jià)。