Sault
n. 瀑布；急流
??? 情景例句
Will he be OK, Dad?
他會沒事嗎， 爸爸？
We can't make a decision without knowing the facts.
我們不能不知道事實，就作決定。
Why does the idea of progress loom so large in the modern world? Surely progress of a particular kind is actually taking place around us and is becoming more and more manifest.
為什么進步這個概念在現(xiàn)代世界顯得如此突出？無疑是因為有一種特殊的進步實際上正在我們周圍發(fā)生，而且變得越來越明顯。