He is boastful of his wealth .

他爱夸耀自己的财富。

He is boastful of his learning .

他总是夸耀自己的学识。

It was perhaps the most boastful song that any animal ever sang .

这也许是所有动物曾唱过的最最自夸的歌：

A very boastful and talkative person .

非常能吹嘘夸耀和多话的人。

He could not bring himself to like the boastful , vain arabella .

他无法让自己喜欢爱夸耀的、虚荣的阿拉贝拉。