The deepest known cave in the world is the Gouffre Berger near Grenoble.
世界上最深的洞穴是格里諾布爾附近的高弗。伯杰洞，
新概念英語第三冊
Lesson 42 Modern cavemen
?? 句中詞匯解析
從本句中提取的重要詞匯
n. 洞穴;〈方〉地窖;
vt.& vi. （使）塌陷，倒塌;暗中破壞;
vi. 屈服;
?? cav洞+e → 山洞，洞穴，窯洞
"a dark dank cave"
陰暗潮濕的洞穴
近義：dig, excavate, cavern, crypt, den, dugout
n. 世界;地球;領域;塵世;
?? 一句（l）話（word）講出 世界的本質
"In a world that had suddenly become alien and dangerous, he was her only security."
在一個突然變得陌生而危險的世界里，他是她唯一的守護神。
近義：humanity, civilisation, civilization, orb, earth, globe
adv. （空間）在近處;在附近;（時間）臨近;（程度）幾乎;
prep. （表示程度）接近;（表示位置）靠近;（表示時間）將近;接近于（某種狀態）;
adj. 近的;親密的;近似;（親屬關系）近親;
"Police found fragments of glass near the scene."
警方在現場附近發現了玻璃碎片。
近義：approach, approximate, hither, hithermost, immediate, approximal
反義：isolated, outlying, remote, retired, secluded, separate
adj. 大家知道的;已知的;知名的;向某人作自我介紹;
v. 知道( know的過去分詞 );看到過;聽到過;經歷過;
"There is no known antidote to the poison."
這種毒的解藥尚未發現。
近義：acknowledged, familiar, noted, reputable, reputed
反義：ignored, obscure, unadmired, unbeknown, unfamiliar, unidentified