學(xué)個(gè)詞 Learn A Word:1822?step in

今天我們要學(xué)的詞是step in. To step in 有插手，干預(yù)的意思。Federal health officials stepped in to help to contain the outbreak after more than 250 people fell ill to a rare parasite. 一種罕見(jiàn)的寄生蟲(chóng)讓250多人病倒后，美國(guó)聯(lián)邦健康部門(mén)官員出面協(xié)助控制疫情。美國(guó)汽車(chē)城市底特律申請(qǐng)破產(chǎn)保護(hù)后，The White House promised to work with city leaders but stopped short of committing to step in and bail the city out. 白宮保證跟底特律市的領(lǐng)導(dǎo)人共同努力，但是沒(méi)有保證要由聯(lián)邦政府出面救助底特律。好的，今天我們學(xué)習(xí)的詞是step in, step in, step in...