A study conducted by Valerie Good of Grand Valley State University found that loneliness has an adverse effect on the performance of salespeople.

大峡谷州立大学的瓦莱丽·古德进行的一项研究发现，孤独对销售人员的业绩有不利影响。

They number five, and may well be called Yosemite glaciers, since they were the agents Nature used in developing and fashioning the grand Valley.

它们排名第五， 很可能被称为优胜美地冰川， 因为它们是大自然用来开发和塑造大峡谷的媒介。

Wherever I went, on ridges or in hollows, enthusiastic water still flashed and gurgled about my ankles, recalling a wild winter flood in Yosemite when a hundred waterfalls came booming and chanting together and filled the grand valley with a sea-like roar.

无论我走到哪里，无论是在山脊上还是在洼地里，热情的水流仍然在我的脚踝处闪烁和潺潺，让人想起优胜美地冬季狂暴的洪水，一百个瀑布一起轰鸣和吟唱，让宏伟的山谷充满了大海般的咆哮。