(单词翻译:单击)
Two of the three astronauts aboard the country's space station recently completed a second spacewalk on their current six-month mission.
近日，我国空间站三名航天员中的两名进行了出舱活动，完成了他们目前为期六个月任务中的第二次太空行走。
The crew has also been conducting experiments on the behavior of fire in a micro-gravity environment.
此外，神舟十五号航天员乘组还在微重力环境下执行在轨点火测试。
Fei Junlong and Zhang Lu completed the spacewalk while Deng Qingming supported their mission from inside the space station.
此次完成太空行走的航天员是费俊龙和张陆，而邓清明则在舱内配合支持他们的任务。
They collaborated to accomplish all planned tasks with Fei and Zhang safely returning to the space station.
他们密切合作，完成了全部既定工作任务，随后费俊龙和张陆安全返回空间站。
The three-man crew has been living in orbit for three months now.
这三名航天员已经在轨道上生活了三个月的时间。
Their work involves continuous maintenance of the manned environment, assembling and testing scientific experiment cabinets.
他们的工作包括持续维护载人环境，组装和测试科学实验机柜等。
The astronauts lit a fire for the first time during a test in the space station's lab module named Mengtian.
航天员在名为“梦天”的空间站实验舱进行了首次在轨点火测试。
Experts said the flame appeared shorter and rounder in the microgravity environment compared to that on Earth.
专家表示，与地球相比，微重力环境下的火焰看起来更短更圆。
"Combustion tests like this in space are aimed at gaining a deeper understanding of how to fireproof the space station and all other manned spacecraft planned by the country.
“在太空中进行这样的燃烧相关的实验，是为了更深入地了解如何对空间站和一系列国家规划的载人航天器进行防火。
Looking at the bigger picture, we will be able to provide underlying theoretical support to all combustion-related energy systems and power systems both on Earth and in space, as well as in the aerospace sector."
从大的方面来看，我们将能够为地球上和太空中所有与燃烧相关的能源系统和动力系统，以及航空航天领域提供基础理论支撑。”
More than 40 combustion experiments are expected to be completed in the space station by the end of this year.
预计到今年年底，空间站将完成超过40次的燃烧实验。
Also, the country's next-generation manned carrier rocket is expected to make its debut launch in 2027.
此外，我国下一代载人运载火箭预计将于2027年首次发射。
