the front line
劍橋詞典
- a place where opposing armies face each other in war and where fighting happens
（戰(zhàn)爭(zhēng)）前線
Tens of thousands of soldiers died on the front line . 數(shù)以萬(wàn)計(jì)的士兵在前線陣亡。
More front-line troops will be flown to the battle zone over the next few days . 今後幾天將會(huì)有更多的前線部隊(duì)被調(diào)往交戰(zhàn)區(qū)域。