This is the first spacewalk for the endeavor crew that will also install other equipment they brought from earth 这是奋进号宇航员第一次太空行走，他们还将安装从地球带去的其它设备。
2.
This is the first spacewalk for the endeavour crew that will also install other equipment they brought from earth 这个是奋进号宇航员第一次宇宙行走并安装其它他们从地球带上来的装备。
3.
This is the first spacewalk for the endeavour crew that will also install other equipment they brought from earth 这是奋进号航天飞机机组人员第一次太空作业，他们将安装更多从地球带去的设备。
4.
This is the first spacewalk for the endeavour crew that will also install other equipment they brought from earth 这也是“奋进号”宇航员首次太空行走，其间还将装载其他一些从地球带去的装置。
