任务: assignment; mission; task; duties; job 短语和例子接受任务 receive an assignment; accept an assignment; 担负艰巨的任务 shoulder heavy responsibilities; 我们保证完成任务。 we guarantee to fulfil [complete] our missi
设施: installation; facilities 短语和例子防洪设施 flood control installations; 集体福利设施 collective welfare institutions; 军事设施 military installations; 文化教育设施 cultural and educational institutions; 军事设施 medi