be mad about 迷恋
be well off 生活富裕
be pleased to 乐于
be pleased with 对感到满意
be popular with 得人心的，受欢迎的
be present at 出席
be proud of 以自豪，因感到满意
be ready for 为准备好
be rich in 富于
be satisfied with 对满意，满足于
be second to 次于
be short for 是的缩写(简称)
be short of 短缺
be sick for 渴望
be sick in bed 病在床上
be sick of 对感到厌倦
be sorry for 对感到抱歉
be strict with 对要求严格
be suited to 适合于
be supposed to 应该，非不可
be sure of 坚信，确信
be sure to 一定，必定
be surprised at 对感到惊奇
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