1·The canoes allow them to travel over a vast area that today would take a few hours to fly over.
这些独木舟使他们能够跨越一个广阔的地区，而今天飞过去需要几个小时。
2·"I can testify to the huge effort that government agencies and other organisations have put into trying to understand the ecological values of this vast area," he says.
“我可以证明，政府机构和其他组织为了解这片广阔地区的生态价值付出了巨大努力。”他说。
3·They cover a vast area.
它们占地面积很大。
4·Alexander held dominion over a vast area.
亚历山大曾统治过辽阔的地域。
5·Southwestern of North America, vast area of desert. Utah, USA.
美国西南部地区，广袤的沙漠。美国犹他州。
6·Yet, for a vast area home to 450m people, this is still a tiny force.
然而，对于一个大得可以容纳4.5亿人民的地区来说，它的力量是微乎其微的。
7·Along China's northern border, there is a long and narrow and vast area.
在伟大祖国的北部边疆，有一块狭长而辽阔的区域。
8·The Sanxingdui Ruins Site covers a vast area of about 12 square kilometres.
三星堆遗址占地面积很广，约有12平方公里。
9·China stretches across vast area covering the cold, temperate and tropical zones.
中国幅员辽阔，包括了寒带，温带和热带。
10·China stretches across a vast area covering the cold, temperate and tropical zones.
中国幅员辽阔，包括了寒带、温带和热带。