A downpour like this never lasts long here at this time of year.
这里每年这个时间象这样的大雨不会下得很久的。
It is not work that kills,but worry.
工作不会伤身,伤身乃是忧虑。
Libraries made education possible, and education in its turn added to libraries: the growth of knowledge followed a kind of compound interest law, which was greatly enhanced by the invention of printing.