这极其不安全,因为安全带坏了。

It was extremely unsafe as the safety belts were broken.

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It was extremely unsafe as the safety belts were broken.

unsafe 是由形容词 safe(安全的)加上否定前缀 un- 构成的形容词,表示"不安全的"。前缀 un- 通常用于形容词前表示否定含义。

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