她一直在喋喋不休地说些毫无逻辑的话，没人能听懂。

She kept ___blathering on about nonsense that made no sense to anyone.

那个销售员一直在喋喋不休地推销产品，让人感到烦躁。

The salesman kept ___blathering about the product, which was really annoying.