The first launch of Falcon 9 could change the course of human space flight.

猎鹰9号的首次发射可能会改变人类太空飞行的进程。

youdao

But why spend money on human space flight at all?

但是，归根结底，为什么要花钱在载人航天飞行上呢？

youdao

The astronauts aboard the shuttle were smart and accomplished people, and they were deeply committed to human space flight and exploration.

航天飞机中的宇航员们都是聪颖而有所建树的人，他们全心全意致力于人类的太空飞行和探索。

youdao

He also produced the thirteen-part series, "From the Earth to the Moon" because of his support for human space travel.

VOA: special.2011.06.17

The compiler is going to ignore all of this so-called "pretty printing" -- all of this sort of indentation, -- all of this white space -- that's really for the human's benefits, both yours, your colleagues, the teaching staff, and the like.

编译器会忽略所有的叫做,“优美打印“--所有的这类缩进，所有的这些空格-,只是为了我们的利益，也是你的，你的同事，教员的和其他人的利益。

哈佛公开课 - 计算机科学课程节选

Now the two sides were racing to see who could launch the first human space traveler.

VOA: special.2011.05.15

The UN marked April 12 as the first annual International Day of Human Space Flight.

FORBES: Will Russia Win the Next Space Race?

Second, the success of all human space flight programs is intimately tied to the success of Station.

WHITEHOUSE: Jacob J. Lew Testimony to House Science Committee, 08/06/1998 | The White House

But conscious of the criticism, she made an impassioned plea for public support of human space exploration.

BBC: NEWS | Science/Nature | Shuttle crew reflect on crucial flight