The continents form rugged tablelands which stand nearly three miles above the floor of the open ocean.
大陸是崎嶇不平的高地，高出遼闊海洋海底近三英里。
新概念英語第四冊 Lesson 30 Exploring the sea-floor

?? 句中詞匯解析

從本句中提取的重要詞匯

form [f?rm] 詞頻1 詞根: form
n. 形狀，形式;外形;方式;表格; vt. 形成;構成;組織;塑造; vi. 形成，產生;排隊，整隊;
?? form =shape,表示”形狀”
"The noun " mouse " is the singular form of " mice " ."
名詞mouse是 mice 的單數形式.
近義：past, background, record, dossier, antecedents, institute 反義：hypertrophy, misshape, twist, uglify, warp, contort
nearly ['n?rli] 詞頻1
adv. 幾乎，差不多;險乎;
?? near接近 + ly ...的 → ad.差不多；密切地
"After roaming around nearly half his life, he finally settled down in Canada."
他過了半輩子的流浪生活, 最后在加拿大定居了下來.
近義：about, approximately, insufficiently, around, loosely, nigh
rugged ['r?ɡ?d] 詞頻3
adj. 崎嶇的;凹凸不平的;結實的;崴;
"an actor famous for his rugged good looks"
以其粗獷美而出名的男演員
近義：hilly, abrupt, precipitous, rocky, rough, rude 反義：perishable, shortcrust, weak, breakable, brittle, crisp
stand [st?nd] 詞頻1 詞根: 站立
n. 臺，看臺;立場;停止;抵抗; vi. 站立，起立;豎直放置;保持看法;停滯; vt. 使站立;忍受;抵御;承擔責任; vt.& vi. 站立，（使）直立，站著;
"The crowd had to stand behind barriers."
人群只好站在障礙物后面。
近義：suffer, take, tolerate, bear, stick, endure 反義：placate, quit, remit, soften, subside, yield
floor [fl?r] 詞頻1 詞根: fl-
n. 地面，地板;樓層;底部;議員席; vt. 鋪地板;擊敗，打倒;
"Jack collapsed in agony on the floor."
杰克十分痛苦地癱倒在地板上。
近義：astound, overcome, overwhelm, baffle, stupefy, swamp

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