For example, in the federal system the trial court is the United States District court, of which there is at least one in every state.

例如，在联邦系统中的审判法院是联邦地区法院，其在每个州至少设立一个。

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The court system in United States is more complicated compare with single court system of China.

与中国单一的法院系统相比，美国的法院组织显得十分复杂。

youdao

Finally,the United States Supreme Court ruled that racial separation in the Montgomery bus system was unconstitutional.

VOA: special.2011.01.17

Unbeknownst to most people, the Supreme Court heard a case last week that, had they ruled differently, might have destroyed the vaccine system in the United States.

FORBES: Supreme Court Saves Childhood Vaccines -- And Public Health