That's encouraging news for Fritz Boettner.

这对于弗里茨·博特纳如是个鼓舞人心的消息。

Who was it that brought us the encouraging news?

给我们带来鼓舞人心的消息的那个人是谁？

That's pretty encouraging news, considering the average life expectancy in the U.S. is 79 years.

这是相当令人鼓舞的消息，考虑到美国的平均寿命是79岁。