例句與造句

1. Binder envisions a series of unmanned moon landers and rovers that would lead to the establishment of a manned lunar base.
2. President Bush also telephoned his congratulatnsidering several proposals for an ambitious new space initiative _ possibly a manned lunar base _ that would echo John F . Kennedy's 1961 vow to land men on the moon.
3. Arthur C . Clarke, the prolific science and science-fiction writer, foresaw a manned lunar base by 1995, while science writer Trudy Bell predicted the Soviets ( remember them ? ) would colonize the moon by then.
4. Japanese Aerospace Exploration Agency ( JAXA ) plans a manned lunar landing around 2020 that would lead to a manned lunar base by 2030; however, there is no budget yet for this project and the plan reverts to robotic missions.
5. Gingrich advocates the formation of a permanent manned lunar base by 2020, the presumed end of his 2nd presidential term, and has tried to introduce legislation in 1981, the Northwest Ordinance for Space, that would enable the moon colony to become the 51st state upon reaching a population of 13, 000 residents.
6. It's difficult to find manned lunar base in a sentence. 用manned lunar base造句挺難的