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One authority on spiders made a census of the spiders in grass field in the south of England,

一位研究蜘蛛的權威對英國南部一塊草坪上的蜘蛛作了一次調查。

It did not, however, remain within the confines of his estate.

然而，這種疾病并未被局限在他的莊園內，

If it is not a question of resting the body, then perhaps it is the brain that needs resting? This might be a plausible hypothesis were it not for two factors.

如果睡眠的功能不是在于使身體得到休息，那么也許是讓大腦得以休息？若不是下面兩點，這種假使似乎是有道理的。

runs the gentle slope of the continental shelf, geologically part of the continents.

從地質學上來說，它是大陸的一部分。

often hampers the full development of a growing personality.

而匆忙的生活常常妨礙個性的全面發展。

for it produces a resentful animal who at a later stage may well turn man-killer.

因為這種方法訓練會使動物反感，在以后某個時期可能會變成傷人的動物。