他们只是大概知道可用水的总量。They have only a vague idea of the amount of water available.布赖恩用水冲了把脸，然后刷牙。Brian splashed water on his face, then brushed his teeth.从汽油耗尽到用水紧缺，所有可能发生的事情都考虑到了。Every eventuality is covered, from running out...
Grizzly bear paw whacks camera out of position and jettisons it downstream.大灰熊的爪子把摄像机移出了固定的位置并且把它扔到了下游.How did the grizzly bear get it name?大灰熊的名字是怎么得来的?I like the grizzly bear.我喜欢大灰熊....