1. His speech was full of gobbledegook, I couldn't understand a word he said.
他的演讲充斥着胡言乱语，我一个字都听不懂。
2. The instruction manual is filled with technical gobbledegook that makes it difficult for users to understand.
这个使用手册里充满了技术术语的胡言乱语，让用户难以理解。