B 开头单词
be for tunate in [法学]在…方面幸运
be for vt. 赞成
be fond of doing sth 对做某事感兴趣；喜欢做某事
be followed by 被跟踪
be foiled 受挫
be focused on 集中于
be flush with 与…齐平 与…同高度
be fluent in speech 嘴尖舌快
be flourishing as never before 空前繁荣
be flooded with 被…所淹没；大量涌入；充满
be flexible 有灵活性；可塑性强
be flattered 被奉承
be flat on the floor 横倒在地
be fitted with 配备有（fitted是fit的过去分词）
be firm and inflexible 坚定不移的 固执死板的
be fired 被解雇
be filled with indignation 满腔怒火 义愤填膺