If the blocks are placed off-centre, they will fall down.积木如果搭得中心错位就会倒塌。Babies often fall down when they learn to walk.婴儿在学走路时经常摔倒.Babies often fall down when they are learning to walk.小儿学步时常会跌交....
Today we are overpopulated, straining the earth's resources.现在我们人口过多，致使地球资源使用过度。Environmentalists say Australia is already overpopulated.环保人士认为澳大利亚已经人口过剩。Pollution is the price we pay for an overpopulated, over indu...
所有人都已集中到了董事会会议室，准备参加上午9点钟的会议。Everyone had already assembled in the boardroom for the 9:00 a.m. session.她大模大样地走入会议室。She swept into the conference room.最大的会议室可以容纳5,000人。The largest conference room could seat 5,000 people....
From these ports the grain is freighted down to Addis Ababa.粮食从这些港口运到亚的斯亚贝巴。Addis's no ordinary baker — he's an artist.阿迪斯是个非同寻常的面包师——他简直是个大师.The needs for good planning and appropriate architecture outside Add...