Predicting the future in any area, much less the dynamic, volatile field of economics, is a risky occupation. 预测将来是一件冒险的事，这在任何领域里都是如此，更不必说在这活跃多变的经济领域里了。
This takes much time, and time is money. 这样他要花费许多时间，何况时间又是金钱。
We fear no death, still less difficulties. 我们死都不怕，何况困难。
Think much, speak little, write less. 多思，少说，更少写。
Storing data in a format that requires less space. 用一种要求更少空间的格式存储数据。
