學(xué)個(gè)詞 Learn A Word:2080_beef_up

　　今天我們要學(xué)的詞是 beef up. To beef up 意思是加強(qiáng)力度。Russia and Ukraine have beefed up accusations against each other of cross-border attacks. 在跨境襲擊的問題上，俄羅斯和烏克蘭加大了相互指責(zé)的聲浪。與此同時(shí)，The U.S. and E.U. beefed up economic sanctions against Russia. 美國和歐盟加強(qiáng)了對俄羅斯的經(jīng)濟(jì)制裁。美國國慶前后芝加哥發(fā)生血腥槍支暴力后，Attorney General Eric Holder announced measures to beef up Chicago's crime fighting power. 美國司法部長霍爾德宣布措施，加強(qiáng)芝加哥打擊犯罪的能力。好的，今天我們學(xué)習(xí)的詞是 beef up, beef up, beef up...