NanoSail - d结束飞行任务三年后，将有另外一个太阳帆发射升空，它由位于加州Pasadena的非营利性组织行星社(The Planetary Society)制造。

The NanoSail-D may be followed over the next three years by another solar sail, this one built by the Planetary Society, a nonprofit space advocacy organization in Pasadena, Calif.

youdao

他们一发狠，三天的任务一天就完成了。

With a determined effort, they finished the three-day task in a single day.

《新英汉大辞典》

TanDEM-X卫星已经被发射进入轨道，它的任务是获得最精确的地球表面三维地图。

The TanDEM-X satellite has blasted into orbit on a mission to acquire the most precise 3D map of the Earth's surface.

youdao

Typically--I don't know for those particular children, but typically on those tasks three-year-olds and young four-year-olds tend to fail, and around the age of four or five kids tend to succeed.

我不太了解那些特定儿童的情况,但一般来讲,三岁和刚进入四岁的儿童,通常会在这些任务中失败,而四岁或是五岁左右的儿童则通常会成功

耶鲁公开课 - 心理学导论课程节选

Three-year-olds find this difficult.

三岁大的儿童会觉得这个任务很难

耶鲁公开课 - 心理学导论课程节选