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One can tell the difference almost at a glance, for a spider always has eight legs and insect never more than six.

人們幾乎一眼就能看出二者的差異，因為蜘蛛都是8條腿，而昆蟲的腿從不超過6條。

In the organization of industrial life the influence of the factory upon the physiological and mental state of the workers has been completely neglected.

在工業生活的組織中，工廠對工人的生理和精神狀態的影響完全被忽視了。

the first group began to show some personality disorders while the others seemed more or less unaffected.

結果，第一組人開始出現性格失常，而第二組人似乎沒受什么影響。

As a shipbuilder, Cockerell was trying to find a solution to the problem of the wave resistance which wastes a good deal of a surface ship's power and limits its speed.

作為一個船舶技帥，科克雷爾在尋找解決波浪阻力的方法，因為波浪阻力浪費掉了船在水面行駛的大量動力，從而限制了船的速度。

and often are foolish enough to let the adolescents see that they are annoyed.

而且愚蠢地讓孩子看出自己的煩惱。

which we may call respectively the tough and the gentle.

我們分別稱之為強硬法和溫柔法。