be about to(do)即将，正要
be abundant in富于，富有
be acquainted with与…相识，熟悉
be afraid of恐怕，害怕，担忧
be angry at因某事生气
be anxious about担心，为…担忧
be anxious t0(do)渴望(做)
be aware of意识到
be bad at拙于，不善于
be based 0n根据，以…为基础
be beside oneself忘乎所以
be badly off生活穷困
be bent on热恋于，一心想
be better 0ff处境较好，情况好转
be born in出生于……
be bound to(do)一定会，不得不
be burned out住所被烧光
be busy with忙于…
be careful 0f爱惜，注意
be born 0f出生于…(家庭)
be buried in沉思，陷入，专心于
be busy(doing)忙着(做某事)
be busy about忙于……
be careful t0(do)务必注意(做)
be certain to(do)一定(做)，必然(做)
be confident in对…有信心
be clever at擅长于
be composed of由…组成
be connected with与…有关
be covered with被…覆盖
be curious t0(do)很想(做)
be derived from由…得到
be capable of能够
be characterized by以…为特征
be combined with与…结合
be concerned about关心，挂念
be coupled with与……配合
be crowded with挤满，拥塞
be dependent on/upon取决于，依赖
be determined to(do)决心(做)
be different from与…不同
be divided into被分成
be eager to(do)急于要(做)
be equal to等于
be fed up厌烦
be m for适合，胜任
be free from没有……的，不受…影响的
be frightened at受……惊吓
be divided by被…除
be eager for渴望
be engaged in忙于，从事于
be famous for以…著名
be filled with充满
be fond of喜欢，爱好
be friendly to对…友好
be glad to(do)乐于(做)，对…感到高兴