tā / de / yǎn jiǎng / píng dàn wú wèi / ràng / rén / gǎn jué / rú / jiáo là / yī bān

他的演讲平淡无味，让人感觉如嚼蜡一般。

His speech was dull and tasteless, making people feel like they were chewing wax.