Served by a large class of Confucian literati selected through civil service examinations, the government system of Tang Dynasty was gradually perfected under the support of Confucian bureaucratic.

唐朝通过科举制度在全国选出大批儒生为政府效力，而唐朝的政府体系在儒学官僚的支持下也日臻完善。

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Served by a large class of Confucian literati selected through civil service examinations, the government system of Tang Dynasty was gradually perfected under the support of Confucian bureaucracy.

唐朝通过科举制度在全国选出优秀的儒家文人为政府效力，而唐朝的政府体系在儒学官僚的支持下也日臻完善。

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Each subsystem can be as large as the whole system or as small as a class.

子系统可以像整个系统那么大，也可以像类那么小。

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As a single exchange, Duffy figured it could cut millions of dollars in overhead costs, offer every product class in a single electronic system and be large enough to expand into over-the-counter derivatives trading.

FORBES: Up From the Pits