Unit93：Sentence 93

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An accident

一起事故

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that

那个（关系代词，引导定语从句）

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occurred

occur（过去式）: 发生

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in the skies

在天空中

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over the Grand Canyon

在大峡谷上空

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in 1956

在1956年

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that occurred in the skies over the Grand Canyon in 1956

发生在1956年大峡谷上空

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An accident that occurred in the skies over the Grand Canyon in 1956

1956年发生在大峡谷上空的一起事故

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resulted in

导致

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the establishment

建立

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resulted in the establishment

导致了建立

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An accident that occurred in the skies over the Grand Canyon in 1956 resulted in the establishment

1956年发生在大峡谷上空的一起事故促成了

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of

...的

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the Federal Aviation Administration

联邦航空管理局

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of the Federal Aviation Administration

联邦航空管理局

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An accident that occurred in the skies over the Grand Canyon in 1956 resulted in the establishment of the Federal Aviation Administration

1956年发生在大峡谷上空的一起事故促成了联邦航空管理局的成立

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to regulate and oversee

以监管和监督

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An accident that occurred in the skies over the Grand Canyon in 1956 resulted in the establishment of the Federal Aviation Administration to regulate and oversee

1956年发生在大峡谷上空的一起事故，促使联邦航空管理局成立以监管

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the operation

操作

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aircraft

飞机

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the operation of aircraft

航空器的运行

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An accident that occurred in the skies over the Grand Canyon in 1956 resulted in the establishment of the Federal Aviation Administration to regulate and oversee the operation of aircraft

1956年发生在大峡谷上空的一起事故，促使联邦航空管理局成立以监管航空器运行

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in

在...里

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the skies

天空中

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over

在...之上

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the United States

美国

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in the skies over the United States

在美国上空

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An accident that occurred in the skies over the Grand Canyon in 1956 resulted in the establishment of the Federal Aviation Administration to regulate and oversee the operation of aircraft in the skies over the United States

1956年发生在大峡谷上空的一起事故，促使美国联邦航空管理局成立，以监管美国领空内的飞机运行

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which

哪个（关系代词，引导非限制性定语从句）

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were becoming

正变得

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quite congested

相当拥挤

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which were becoming quite congested

这些空域正变得相当拥挤

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An accident that occurred in the skies over the Grand Canyon in 1956 resulted in the establishment of the Federal Aviation Administration to regulate and oversee the operation of aircraft in the skies over the United States , which were becoming quite congested

1956年，大峡谷上空发生的一起空难催生了美国联邦航空管理局，该机构负责监管在美国日益拥挤的空域中运行的飞行器