发言的人接连不断地讲了一个多小时，听众开始无精打采地走开了。
On the remote Hermit's trail off the South Rim of the Grand Canyon, a rare occurrence of rain brings joy to a cold November day.时下正值冬季，天寒地冻，举目萧条。 在大峡谷南缘的隐士步道——美国的西北角落，一道彩虹罕见地划空而出，叫人好生欢喜。
The effects of water and ice, too, are likely to be intermittent, and to trail off a bit as the reserves on top of the mountain are used up.冰和水所产生的作用是断断续续的，然后当山顶的冰、水消耗殆尽时，爆炸也就渐止了。
