art. ①[不定冠词](非特指的)一个(支,只,张,架,台,本):She has an apple and a pear.她有一个苹果和一个梨。②表示种类:A square has four sides.正方形有四条边。③每个,任何 一个:Abike has two wheels.(一辆)自行车有两个轮子。④(加于人名、头衔之前...[继续阅读]

    ad.向后;后退地:She walked aback to pick up her books.她走回去把书拾了起来。take sb. aback使某人吃了一惊:His unexpected manner took me aback.他出乎意料的态度使我吓了一跳。∥be taken aback吃了一惊:I was taken aback by what I saw.眼前所见让我吃了一惊。...[继续阅读]

    v.放弃;抛弃: The sailors abandoned the ship because it was sinking.船员们离开了正在下沉的船。...[继续阅读]

    n.能力;才能:a man of great ability 一个能力很强的人She has the ability to do it,but she is lazy.她有能力做那件事情,但是她懒得去做。...[继续阅读]

    a.①(用作表语)能;会:I am able to swim.我会游泳。②(用作定语)有能力的;有才干的:He is an able man.他是个有能力的人。be able to能;会:She is not able to come because of rain.因为下雨她不能来。...[继续阅读]

    suf.表示“可能的,易于,适于具备…性质的”,如eatable(可吃的),suitable(适当的),agreeable(使人愉快的)。...[继续阅读]

    ad.在船(车、飞机)上:The captain is aboard.船长在船上。prep.在船(车、飞机)上:Its time to go aboard the ship.上船的时间到了。All aboard,please! 请各位上船!...[继续阅读]

    v.废除;取消:They abolished slavery.他们废除了奴隶制。Many people want to abolish war.很多人都想取消战争。...[继续阅读]

    v.大量存在;富有;充满:Or-anges abound here all the year round.这里一年到头都有很多橙子。abound in富于:The river abounds in fish.这条河里鱼多。...[继续阅读]

    prep. ①周围;四周:They walked about the street.他们在街道上走来走去。②关于;对于:Please tell me something about your trip.请告诉我一些关于你旅行的情况。③在身边:Have you any money about you?你身上有钱吗?ad.①四处:He likes to run about.他喜欢到处跑。...[继续阅读]