But it is worth remembering that just over a century ago, heavier-than-air flight seemed an impossible dream.
但是值得回忆的是仅仅在一个世纪以前，重于空气的飞行似乎是个不可能实现的梦想。
Referring to two helicopters bought by the village for sightseers Zhou li said: 'the air flight project and our new skyscraper are our ways to improve the quality of tourism.
指着两架买来为观光者使用的直升机，周丽说：“这个空中飞行项目和我们新建的摩天楼都是我们来提升旅游质量的举措。”
Referring to two helicopters bought by the village for sightseers, Zhou li said: 'the air flight project and our new skyscraper are our ways to improve the quality of tourism.
指着两架买来为观光者使用的直升机，周丽说：“这个空中飞行项目和我们新建的摩天楼都是我们来提升旅游质量的举措。”
Seas are salty. and rivers are light; fish swarm in water and birds in the air flight.
海水是咸的，河水是淡的，鱼儿在水中潜游，鸟儿在空中飞翔。
All the Living expenses, air flight tickets will be paid by ___ (company).
我公司将支付其全部生活费和机票费。
All the Living expenses, air flight tickets will be paid by ___ (company).
我公司将支付其全部生活费和机票费。
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