这位演讲者无疑善于辞令。

The speaker certainly has a way with a phrase.

文辞不当削弱了她演讲的渲染力。

Bad diction marred the effectiveness of her speech.

我听了教授所作的关于英语辞典学的学术讲演。

I heard the professor’s discourse on English lexicography.

去掉他演讲中华丽的辞藻，你会发现其中没什么实在内容。

Tear off the rhetorical topdressing from his speech and you find there’s very little solid content.