合作空间的英文：
collaboration space

Have a collaborator stand at the exit.
让一位合作者站在出口处。

They worked either in collaboration or independently.
他们要么协作要么独立工作。

Then the long collaboration fell apart.
长期的合作就这样破裂。

He was shot for collaboration with the enemy.
他因通敌而被枪毙了。

These are the Frenchmen who collaborated with the Nazis.
这些是给纳粹分子充当内奸的法国人。

sleeper spacing
轨枕间距

There is no existent in the space.
在那个空间已经没有东西存在了。

The space congregation is called information space.
这个空间集合称之为信息空间。

The space station is a useful instrument in exploring outer space.
空间站是探索太空的有用工具。

There is insufficient space for enlargement of the buildings.
没有足够的空间扩建这些建筑。