The American airspace agency NASA has suspended the launch of its next mission to Mars because of a fault in a key search instrument.

因探测仪存在问题，美国国家航空航天局决定暂停火星发射任务。

Yes two or three years ago and our playground got constructed for the key search twos and that mission was very successful.

是的，两三年前，我们的游乐场是为关键搜索二人组建造的，这项任务非常成功。