到2020年，将建成由核心舱、实验舱、节点舱、载人飞船和货运飞船组成的总重80吨的空间站。
By 2020, an 80-ton space station will be completed, consisting of the core module, laboratory, node cabin, manned spacecraft and cargo ship.
抵达国际空间站之后，奋进号机组人员将运送和安装“宁静”号节点舱，这将为航空人员提供额外的空间。
When they get to the International Space Station, the Endeavour crew will be delivering and installing a module known as Tranquility, which will provide additional room for crew members.
今年二月，美国宇航局奋进号梭穿机携带“宁静”号节点舱及一个观察舱到达空间站，并为我们提供了从太空观测地球的惊奇景观。
In February, NASA? S shuttle Endeavour visited the space station to deliver a new room called Tranquility and an observation deck that provides stunning views of Earth from space.
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