He even was called to Washington last year to testify at a congressional hearing on passenger rights.

上一年，他甚至被请到华盛顿的一个关于倾听乘客权利代表的大会作证。

youdao

He even was called to Washington last year to testify at a congressional hearing on passenger rights.

上一年，他甚至被请到华盛顿的一个关于倾听乘客权利代表的大会作证。

youdao