例句:Air is a fluid but not a liquid, while water is both afluid and a liquid.
空氣是流體不是液體,水是流體也是液體。
fluctuate v.變動.波動,漲落
例句:The price of vegetables fluctuates according to the weather.
蔬菜價格隨著天氣變化而波動。
fluent adj. 流利的,流暢的
例句:Daisy likes him all the better for his fluent spoken English.
正因為他操一口流利的英語,戴茜更愛他。
flush n.臉紅,激動
例句:Ellen shows a flush ofjoy at his coming.
對他的到來愛倫高興地臉紅了。
influence n.影響,感化 v.影響,改變
例句:Her parents no longer have any real influence over her.
她的父母對她不再有任何真正的約束力了。
influential adj. 有影響的,有勢力的
例句:Those facts were influential in solving the problem.
邢些事實對解決問題有重大的影響。
impact n.碰撞,影響,效果
例句:The plane flew into a mountain and disintegrated on impact.
飛機沖向一座山,撞得粉碎。
compact adj. 緊奠的,緊密的 n.契約,合同
例句:The Commonwealth agreed to make a compact with this country.
英聯(lián)邦同意和這個國家訂約。