art.1.一, 一个(相当于one); 任一(相当于any):There is a lovely bee on the flower. 鲜花上面有只可爱的蜜蜂。2.[用于专有名词前]某一 (相当于a certain): A Mr.Smith wants to see you.一位史密斯先生想见你。3.[用于专有名词前]类似……的一个(相当于one...[继续阅读]

    一些(用于可数名词): a few friends一些朋友...[继续阅读]

    一些 (用于不可数名词): a little mineral water一些矿泉水...[继续阅读]

    许多(=lots of): a lot of evergreen trees许多冬青树...[继续阅读]

    一双,一副: a pair of socks一双袜子 a pair of glasses一副眼镜...[继续阅读]

    一张: a piece of paper一张纸...[继续阅读]

    adv. 1.向后地 (=backwards)2.突然地,猝不及防地: take sb. aback使某人大吃一惊...[继续阅读]

    n. (复数abaci或abacuses)算盘: William can use abacus very well.威廉算盘打得很好。...[继续阅读]

    Ⅰ. vt. 1.放弃:The thief abandoned the attempt to escape.小偷放弃了逃跑的努力。2.离弃; 丢弃: The sailors abandoned their ship after a hard struggle in the end.水手们费了一番劲,最后弃船而去。3.使沉湎于;放纵:Marianna abandoned herself to the serenity of the landsc...[继续阅读]

    vt.使不安: 使害臊, 使窘迫;使惭愧:Little girls were abashed by the severe criticism of the boy.女孩子们因那个男孩的严厉指责而感到很难堪。abashment n.不安,惭愧abashed adj.局促不安的abashedly adv.惴惴不安地...[继续阅读]