If we're all prepared to recycle paper, thousands of trees could be saved every day.
如果紙能被循環利用,那么每天千千萬萬的樹木就可得以挽救。
The cry had certainly come form one of the chimneys, but as there were so many of them, the fire fighters could not be certain which one it was.
喊叫聲肯定是從煙囪里傳出來的,然而,因為煙囪太多,消防隊員無法確定到底是哪一個。