1、
The four men arrested were described as really big fish by the U.S. Drug Enforcement Agency.
美国禁毒署称被捕的4个人都是分量十足的大鱼。
《柯林斯高阶英汉双解学习词典》
2、
In fact, the so-called Farc rebels were informants working for the US drug enforcement agency.
事实上，这个所谓的Farc叛军组织是为美国美国缉毒署工作的密探。
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