prep.①橫過(guò);通過(guò):He swam across the river.他游過(guò)河。②在對(duì)面;在…那邊:My house is across the road.我家就在馬路對(duì)面。The woods are across the river.樹(shù)林在河對(duì)面。③交叉:He sat with his arms across the chest.他坐在那兒,雙手抱在胸前。come (run) across偶然...[繼續(xù)閱讀]

    n.①行為;動(dòng)作:That is an act of justice.那是正義的行為。②(戲)幕:The first act was not very interesting.第一幕戲不很有趣。v.①行動(dòng);舉止:Think carefully before you act.你在行動(dòng)前必須仔細(xì)想一想。We must act at once.我們必須立即行動(dòng)。②表演;扮演:H...[繼續(xù)閱讀]

    n.行為;作用:This is a bad action.這是不良行為。Actions speak louder than words.行動(dòng)比語(yǔ)言更有說(shuō)服力。...[繼續(xù)閱讀]

    a.積極的;活躍的:He takes an active part in labor.他積極參加勞動(dòng)。David is an active student in our school.大衛(wèi)在我們學(xué)校里是一名活躍的學(xué)生。be active in…積極于…:He was active in organizing the union to protect the bird.他積極組織護(hù)鳥(niǎo)協(xié)會(huì)。...[繼續(xù)閱讀]

    n.活動(dòng);活力:Classroom activities are things done by pupils in class.課堂活動(dòng)是學(xué)生們?cè)诮淌依锼龅氖虑?。a man full of activity充滿活力的人political activities政治活動(dòng)∥ social activities社會(huì)活動(dòng)∥ mental activity思維活動(dòng)...[繼續(xù)閱讀]

    n.男演員:He is a good actor in our country.他是我國(guó)一位優(yōu)秀演員。...[繼續(xù)閱讀]

    n.女演員:She wanted to be an actress.她想當(dāng)演員。...[繼續(xù)閱讀]

    a.實(shí)際的;真實(shí)的;實(shí)在的:Those were his actual words.那些是他的實(shí)話。They know nothing of the actual situation of the company.他們對(duì)公司的實(shí)際情況一無(wú)所知。...[繼續(xù)閱讀]

    ad.實(shí)際上;實(shí)在:He was really there,but I didnt see him actually.他真的在那兒,但我實(shí)在沒(méi)看見(jiàn)他。Actually,you are quite right.實(shí)際上,你是非常對(duì)的。...[繼續(xù)閱讀]

    n.公元(Anno Domini的縮略式)...[繼續(xù)閱讀]