To exploring space, the CSA has developed the highly successful Long March rocket series.
探索宇宙，加空局已经开发了非常成功的长征号火箭系列。
Exploring the outer space is a real challenge to mankind.
探索外层太空对人类是真正的挑战。
What could be a bigger goal than making it to the moon, exploring outer space?
还有比登月更大的目标吗？去探索外太空？
Some people think it's wrong to spend money on exploring space.
一些人认为花钱探索太空是错误的。
Is it necessary to exploring outer space?
是否有必要探索外层空间吗？
I think it is necessary to exploring outer space.
我认为有必要探索外层空间。
I think it is necessary to exploring outer space.
我认为有必要探索外层空间。
应用推荐