b for boy

b给男孩

boot boy───n.粗暴孩童；擦鞋男童

poor boy───切开中间夹肉干酪蔬菜等的大三明治

bay for blood───要求某人受到惩罚(或伤害)

barrow boy───n.手推车货郎

bovver boy───好惹麻烦的少年

boy/oh boy───男孩/哦男孩

go for broke───全力以赴，孤注一掷

altar boy───祭台助手；侍者

baby boy───男婴；小男孩

Mental health of the students with type A behavior pattern was worse than that of students with type B behavior pattern, especially for the boy.───型行为类型的医学生心理健康水平比B型行为类型的医学生差，尤其是男生。