one layer buildings的用法和樣例：
例句
- Leveled homes and multistoried buildings, tossed cars, mud.
家園和多層建筑被夷為平地，車(chē)子被卷走，到處是淤泥。 - Fire fighters helped residents to escape down the ladders, flame in the way through the three-storied building.No one was hurt.
因為這幢三層建筑所有的通道已經(jīng)著(zhù)火，消防員幫助每一個(gè)住戶(hù)通過(guò)梯子逃生。
