11月美国的贸易赤字扩大到75.9亿美元。The US trade deficit widened to $7.59 billion in November.在过去的17年中，收藏的规模不断扩大。The collection has been built up over the last seventeen years.在随后的10年中，两个公司的规模扩大为原来的10倍。The two companies grew tenfold in...
Plans are being drawn up to build a hydroelectric station here.这里正筹划建设一座水力发电站.The soil washed from the hills is silting up the hydroelectric dams.从山上冲刷下来的泥土就要让水电大坝淤塞了。It is the power behind a 880 megawatt hydroelectric g...
The reflector is held onto the sides of the spacecraft with a frame.反射器通过支架牢牢地固定在航天器的侧面。Varndell made his own reflector for these shots from a strip of humble kitchen foil.瓦恩德尔用一狭条普通的厨房用箔纸自制了反光板来拍摄这些照片。The newspaper is a...