一线：常翻译成 front line 也可以使用连字符号front-line 用法举例： 1.一线支援人员Front-Line Staff 2.一线经理/主管Front-line managers / supervisors 3.中华全国妇女联合会写慰问信给战斗在抗击非典一线的医务工作者,表达谢忱之意.China Women Federation wrote a letter to medical workers fighting SARS at the front line to extend gratitude and appreciation 4.学院拥有近2000人的专兼职教师队伍,800余名专任教师中50%以上具有高级职称或硕士、博士学位；兼任教师队伍相对稳定,多为来自周边高校、科研院所的优秀教师和生产、建设、管理一线卓有成绩的实践专家. The university has a team of almost 2,000 instructors with the full-time and the part-time included.Over fifty percent of more than 800 full-time faculty members possess senior titles or master and doctor degrees.The invited professionals are relatively stable.Most of them are excellent instructors from universities and institutes nearby and outstanding front-line experts from production,construction and administration.Among them are many well-known celebrities and authorities. 希望我的回答你可以满意
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