powerful造句

The once-powerful post unions have been cut down to size.
一度很强势的邮政联盟已经威风不再。

Ferries are very powerful and manoeuvrable compared to cargo ships.
与货船相比,渡船马力大而且易操纵。

In some works, flowers take on a powerful emblematic quality.
在一些作品中,花具有强烈的象征意义。