學(xué)個(gè)詞 Learn A Word:1394 thorny

　　今天我們要學(xué)的詞是thorny。Thorn, 本身是刺的意思，而thorny, 變成形容詞，意思是棘手的，富有爭(zhēng)議的。最近美國(guó)聯(lián)邦貿(mào)易委員會(huì)宣布要對(duì)facebook臉譜網(wǎng)站是否侵犯用戶個(gè)人隱私進(jìn)行調(diào)查。 "Facebook's privacy problem has always been a thorny issue," 臉譜網(wǎng)站的隱私設(shè)置一直是一個(gè)有爭(zhēng)議的議題。 "In the post Cold War era, missile defense is still a thorny question in Russia-US relations," 后冷戰(zhàn)時(shí)期，導(dǎo)彈防御仍然是美俄關(guān)系中的棘手議題。 "The super-committee failed to reach an agreement on the thorny deficit problem," 美國(guó)超級(jí)委員會(huì)沒(méi)能就棘手的赤字問(wèn)題達(dá)成一致。好的，今天我們學(xué)習(xí)的詞是thorny...