学习资料
[意 思]n. 引以为荣的事物
[例]  It is his boast that he has never been late for work. 他为自己上班从未迟到感到自豪。
n. 自吹,牛皮,大话
[例]  That brother of yours is full of boasts.
你那个宝贝兄弟满口大话。
vi.& vt. 自夸,夸言,自吹自擂
[例]  He never boasted of his cleverness.
他未曾夸耀过自己的聪明。