分析人士擔(dān)心超負(fù)荷運(yùn)轉(zhuǎn)的空中交通管制系統(tǒng)會(huì)面臨崩潰。Analysts fear the overstretched air traffic control system could reach breaking point.他讓那個(gè)可憐的職員超負(fù)荷工作，卻只支付極低的薪水。He overworks and underpays the poor clerk whom he employs.為了掙錢供我上學(xué)，父母親經(jīng)常超負(fù)荷工作。In or...