riding on its air cushion over a single rail, which it never touches,at speeds up to 300 m.p.h.----the possibilities appear unlimited.
靠氣墊在單軌上行駛而不接觸軌道,時速可達每小時300英里。氣墊船的前途是不可限量的。
新概念英語第四冊 Lesson 29 The hovercraft

?? 句中詞匯解析

從本句中提取的重要詞匯

cushion ['k???n] 詞頻2
n. (隔離兩個表面的)墊;墊子;起保護(或緩沖)作用的事物;(臺球等運動)(臺球桌內側邊緣的)彈性襯里; vt. 使免遭損害;使免受令人不快的影響;(用墊子)使柔和;(跌倒或碰撞時)起緩沖作用;
?? cush墊,緩沖+ion物 →靠墊
"She sat there, reclined against a foam rubber cushion."
她在那兒倚靠著海綿橡膠墊坐著.
近義:pad, pillow, quilt, stuff, absorb, muffle
appear [?'p?r] 詞頻1 詞根: par
vi. 出現(xiàn),顯現(xiàn);出庭,出場;演出;發(fā)表;
?? ap一再+pear看見→出現(xiàn),顯露
"She didn't appear at all surprised at the news."
她聽到這消息時一點也沒有顯得吃驚。
近義:arise, materialize, surface, emerge, look, seem 反義:vanish, evanesce, evanish, fade
unlimited [?n'l?m?t?d] 詞頻4 詞根: 界限
adj. 無限的;無數的;過多的,過度的;無條件的;
?? un不,沒有+limit限制+ed形容詞后綴→無限的
"The ticket gives you unlimited travel for seven days."
憑本車票在七日內可自由乘車不受限制。
近義:illimitable, immeasurable, infinite, limitless, spaceless, termless 反義:qualified, restricted, circumscribed, circumscript, confined, constricted
riding [['raidi?]]
n. 騎, 乘車, 乘, 騎術, 騎馬
近義:horsemanship, equestrianism, equestrianship, equitation, ride, anchorage
over ['ov?] 詞頻1
prep. (表示方向)越過;(部份或全部覆蓋)在…上面;由于;(表示論及)關于; adv. 結束;再;(倒)下;從一邊至另一邊; adj. 過去的;外面的;在上的;上級的; n. 額外;剩余;剩余(或多余)的量;剩余物; int. [電信學]報文完,請回復!; vt. 走過,跳過;[美國方言]從…恢復過來;
"The government did an about-turn over nuclear energy."
政府對核能的態(tài)度來了個180度的大轉變。
近義:above, on, up, regarding, relating, respecting 反義:under, below, beneath

?? 更多「新概念英語第四冊」例句