In other words, when we multiply these functions, we get a function of the sum of those arguments.
换句话说，当我们把函数乘起来的时候，我们得到一个变量相加之后的函数。
Those words are likely to be heard for years to come, as the climate changes and hazards multiply.
而随着气候的变化和危险倍增，这些字眼今后若干年很可能会不断传来。
The words we speak bring with them far more knowledge, a far denser charge of feeling than we consciously possess; they multiply echo.
我们使用的词汇自身所带来的知识和所承载的情感，远远超过我们的驾驭能力，因为词汇自身相互呼应，产生共鸣。
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