boa词根

boa作为词根意思为：大的，如boast

例句

1、

His statement isn't merely an idle boast.

他的话不仅仅是虚张声势的自夸。

2、

He boasted that he had never failed a test.

他自夸考试从未不及格过。

3、

The hotel also boasts two swimming pools and a golf course.

那家宾馆还拥有两个游泳池和一个高尔夫球场。