adj.平庸的，平淡乏味的，无关紧要的

The conversation quickly turned into a series of banal small talk about the weather.
这段对话很快就变成了关于天气的乏味闲聊。
His jokes were so banal that no one found them amusing.
他的笑话太过平庸，没有人觉得好笑。
She complained about the banality of everyday life, longing for something more exciting.
她抱怨日常生活的平凡，渴望一些刺激的事情。
The author's writing style was plagued by clichéd and banal phrases.
作者的写作风格充斥着陈词滥调和乏味的表达。
The banal repetition of facts made the lecture seem endless.
事实的重复乏味让讲座显得没完没了。
Don't expect any groundbreaking ideas from this collection of banal thoughts.
别指望从这堆平庸的想法中得到什么创新的观点。
The movie's plot was so banal that it failed to capture the audience's interest.
这部电影的情节太普通，无法吸引观众的注意力。
Her response was a completely banal 'yes' without any enthusiasm.
她的回答只是一个毫无激情的"是"，非常平淡。
The party's theme was so banal that everyone felt like they were at a generic corporate event.
聚会的主题如此普通，让人感觉像是在参加一场通用的公司活动。
The book's content was nothing but banal musings on life, with no real substance.
这本书的内容只是对生活的一些空洞思考，没有实质内容。