一線：常翻譯成 front line 也可以使用連字符號front-line
用法舉例：
1.一線支援人員Front-Line Staff
2.一線經(jīng)理/主管Front-line managers / supervisors
3.中華全國婦女聯(lián)合會寫慰問信給戰(zhàn)斗在抗擊非典一線的醫(yī)務工作者,表達謝忱之意.China Women Federation wrote a letter to medical workers fighting SARS at the front line to extend gratitude and appreciation
4.學院擁有近2000人的專兼職教師隊伍,800余名專任教師中50%以上具有高級職稱或碩士、博士學位；兼任教師隊伍相對穩(wěn)定,多為來自周邊高校、科研院所的優(yōu)秀教師和生產(chǎn)、建設、管理一線卓有成績的實踐專家.
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滿意