今天，只有三个国家独立完成了太空行走。
Today, only three countries have finished spacewalks independently.
拴链就像绳子，连接着太空行走者和宇宙飞船。
Tethers are like ropes, connecting the spacewalkers with the spacecraft.
当宇航员在太空行走时，会穿太空服以保证自己的安全。
When astronauts go on spacewalks, they wear spacesuits to keep themselves safe.
宇航员在一个巨大的、特别的游泳池里进行水下太空行走的练习。
Astronauts practice spacewalks underwater in a huge special swimming pool.
太空行走的世界纪录由俄罗斯宇航员阿纳托利·索洛维耶夫保持。
The world record of spacewalks is held by Russian astronaut Anatoly Solovyev.
在太空行走这个主题上，观众的兴趣不同，能理解的复杂程度也不同。
On the subject of space walks, for example, audiences vary in their interests and how much complexity they can comprehend.
通过太空行走，宇航员也可以修理东西，而不是把它们带回地球修理。
By going on spacewalks, astronauts can also fix things instead of bringing them back to the earth to fix.
世界上第一个进行太空行走的人是来自俄罗斯的阿列克谢·列昂诺夫。
The first person to go on a spacewalk in the world was Alexei Leonov from Russia.
太空行走者迈克尔·古德身穿白色太空服，在空间站的背景下几乎看不到，参加STS-132任务的第三次也是最后一次的太空行走。
Spacewalker Michael Good, barely visible in his white spacesuit against the space station, participated in the STS-132 mission's third and final spacewalk.
宇宙航行员在太空行走了半小时。
要确保最后一个条目后面没有空行。
太空行走的宇航员不能吹口哨。
不同的块使用一个空行分隔。
输入一个空行，以结束操作。
神七：中国首次太空行走。
神七：中国首次太空行走。
宇航员进行太空行走时偶尔掉落的工具。
消息包括一个标题、一个空行和一个主体。
段落前缩进还是空行？
空间站上的工作人员必要时也会进行太空行走。
Those in the station will also carry out walks as necessary.
几个月之内，航空行业损失总计达40亿美元。
In a matter of months, the airlines collectively lost four billion dollars.
其次，返回很多空行使查询速度不必要地慢了下来。
Secondly, returning many empty rows makes this query needlessly slow.
修理哈勃太空望远镜的太空行走计划正在实施当中。
The final space walk to fix the Hubble space telescope is underway.
LDAP数据库中的每条个人记录都将由空行分隔。
Each of the individual records from the LDAP database will be separated by a blank line.
s 可以将多个空行“压缩”或者减少为单个空行。
s "squeezes," or reduces, multiple blank lines into a single blank line.
这已经是他们为完成此项任务所做的第五次太空行走。
This is the fifth space walk they had to do on this mission.
这已经是他们为完成此项任务所做的第五次太空行走。
This is the fifth space walk they had to do on this mission.
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