be aware of意识到
be bad at拙于，不善于
be based 0n根据，以…为基础
be known to为．．．所熟知
be likely to(d0)可能要，像是要
be made from由…制成(化学变化)
be made of由…制成(物理变化)
be mixed up混杂，混在一起
be obliged tm．．for．．．因…而感激
be pleased to(do)乐于
be popular with得人心的，受…欢迎的
be prepared for做…打算；对…做好准备
be proud of以…自豪，因．．．感到满意
be ready t0(d0)装备好(做)；乐意(做)
be made up of由…组成
be obliged to(do)被迫(做某事)
be well 0ff生活富裕
be pleased with对…感到满意
be possessed 0f具有，拥有
be present at出席
be provided with装备有
be ready for为．．．准备好
be regarded as被认为是，被当做是
be rich in富于
be rid of除去，摆脱
be satisfied with对．．．满意，满足于
be short for是…的缩写(简称)
be sick for渴望
be sick 0f对．．．感到厌倦
be strict with对…要求严格
be supposed to(do)应该，非…不可