學個詞 Learn A Word:1232underground

　　今天我們要學的詞是underground。 Underground, 地下。為防止輻射物質(zhì)通過土壤和地下水系統(tǒng)的擴散， "The Japanese government is considering building an underground barrier near the Fukushima nuclear power plant," 日本政府正在考慮在福田核電站周邊修建地下攔水墻。在阿富汗的坎大哈市， "Taliban militants dug an underground tunnel and broke out more than 450 prisoners from jail," 塔利班激進分子挖了一條地下通道，幫助一座監(jiān)獄里的450多名囚犯成功越獄。好的，今天我們學習的詞是underground...