中英释义：
双语例句
公司委托他处理一项机密任务。
The company entrusted him with a confidential task.
重点词汇
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机密
secret; confidence; confidentiality; confidential; classified; restricted; sensitive
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任务
task; mission; assignment; duty; role; job; charge; errand; undertaking; responsibility; sortie; labour; proposition; detail; exercise