be busy with忙于…
be careful of愛惜，注意
be born of出生于…(家庭)
be curious to(do)很想(做)
be derived from由…得到
be capable of能夠
be fed up厭煩
be m for適合，勝任
be free from沒有...的，不受…影響的
be frightened at受...驚嚇
be divided by被…除
be eager for渴望
be engaged in忙于，從事于
be famous for以…
be filled with充滿
be fond of喜歡，愛好
be friendly to對…友好
be characterized by以…為特征
be combined with與…結(jié)合
be concerned about關(guān)心，掛念
be coupled with與...配合
be crowded with擠滿，擁塞
be dependent on/upon取決于，依賴
be determined to(do)決心(做)
be different from與…不同
be divided into被分成
be eager to(do)急于要(做)
be equal to等于
be good for適于，在…期間有效
be identified as被認(rèn)為是
be indispensable for對...必不可少的
be involved in包括…中，被卷入
be kind enough to(do)承…好意，懇請