B 开头单词
be for tunate in [法學]在…方麪幸運
be for vt. 贊成
be fond of doing sth 對做某事感興趣；喜歡做某事
be followed by 被跟蹤
be foiled 受挫
be focused on 集中於
be flush with 與…齊平 與…同高度
be fluent in speech 嘴尖舌快
be flourishing as never before 空前繁榮
be flooded with 被…所淹沒；大量湧入；充滿
be flexible 有霛活性；可塑性強
be flattered 被奉承
be flat on the floor 橫倒在地
be fitted with 配備有（fitted是fit的過去分詞）
be firm and inflexible 堅定不移的 固執死板的
be fired 被解雇
be filled with indignation 滿腔怒火 義憤填膺