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国家队选拔制度具有严密的系统性和针对性；
The rigorous systematicness and pertinence has been shown in the National Team.
youdao
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那个国家有一套严密的权力等级制度。
There is a rigid hierarchy of power in that country.
youdao
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那个国家有一套严密的权力等级制度。
There is a rigid hierarchy of power in that country.
youdao