學(xué)個(gè)詞 Learn A Word:2191_boundary

　　今天我們要學(xué)的詞是 boundary. Boundary 做為名詞，有界線的意思。Senate investigators accused the CIA of inflicting suffering on al-Qaida prisoners beyond America's legal boundaries. 美國國會(huì)參議院調(diào)查人員指責(zé)美國中央情報(bào)局對基地在押者施加酷刑的做法超越了美國法律許可的限度。針對美國總統(tǒng)奧巴馬發(fā)表的移民行政令，Opponents say Obama has overstepped the boundaries of his authority. 反對者說，奧巴馬超越了他的總統(tǒng)權(quán)限。好的，今天我們學(xué)習(xí)的詞是 boundary, boundary, boundary...