任务e

missionise───任务

missionize───v.传教

mission───n.使命，任务；代表团；布道；vt.派遣；向……传教

missional───使命

missioned───n.使命，任务；代表团；布道；vt.派遣；向……传教

missioner───n.传教士，教区传教士

missions───n.任务；代表团（mission的复数）；传教工作；v.传教（mission的三单形式）；派遣…执行任务

Chang 'e 2 is set to follow next year with another orbital mission, followed by a rover in 2012 and a robotic sample-return mission in 2017. A manned trip could come after that.───接下来会发射“嫦娥2号”进行另外的轨道任务；2012年发射月球车；2017年用机器人进行月球表面取样然后返回；最后就是载人月球之旅。

Chang 'e 2 mission saw several improvements over Chang 'e 1, including a more powerful rocket that delivered the probe to the moon more quickly.───嫦娥2号计划比之嫦娥1号有了几点进步，包括用一个更强大的火箭使航天器更快达到月球。

P.S. Another practice of the sophisticated learner in modern times is to subscribe to Mission to Learn by RSS feed or by e-mail.───附注：当今社会，要想成为“老练的求知者”，还有一个法宝就是——按下“订阅键”或用电子邮件订阅“学海无涯”栏目哦。