The speaker seems to have no original ideas; his speech was full of platitudes.

"演讲人似乎没有什么独到的见解,他的讲话充满词滥调。"

He was mouthing the usual platitudes about the need for more compassion.

他言不由衷地说些需要更加同情之类的腔滥调。

He delivered a long prose full of platitudes.

他发表一篇充满词滥调的文章。