Definition: not interesting or exciting in any way; boring Level: B1
她为当地报纸撰写乏味的文章。
She wrote ___dull articles for the local newspaper.
他足够友善，但也极其枯燥。
He is pleasant enough, but deadly ___dull.
在我看来，这个故事既拙劣又无聊。
In my opinion, the story was poor and ___dull.
