estivaculum

例句：

1. 1. He made a lot of empty promises, which were really just nonsense.
   他做出了很多空洞的承诺，实际上只是无意义的话。
2. 2. The professor's lecture was filled with non sequiturs, making it hard for the students to follow.
   教授的演讲充满了无意义的结论，使得学生们难以跟上。
3. 3. The book is full of estivaculum, which makes it difficult to understand the author's point of view.
   这本书充满了废话，这使得很难理解作者的观点。