科学家们的主要目的是为上流社会提供娱乐，而学者们则更乐于向观众展示大自然的普遍规律，让他们为之惊叹。

The purpose of scientists was basically to offer entertainment to fashionable society, and academicians delighted in amazing audiences with demonstrations of the universal laws of nature.

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世人观之，无不为之惊叹！

The common people observe it, for it exclamation!

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移动电话的普及速度令电信管理者为之惊叹。

The speed of mobile telephony's spread has caught the telecoms regulator by surprise.

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