A function is a rule of correspondence by which when anything is given (as argument) another thing (the value of the function for that argument) may be obtained.
函数是一种对应规则，通过它当给定任何东西（作为参数）时，可以获得另一个东西（该参数的函数值）。
The only way to deal with the future is to function efficiently in the now.
不能与心意相通的人在一起，徒然编织着同心草。
The leather industry must adapt to changing consumer demands or risk becoming obsolete.
The human voice is the most beautiful instrument of all, but it is the most difficult to play.
The first requisite of the happiness of the people is the abolition of religion.
The world is full of magic things, patiently waiting for our senses to grow sharper.