You will probably notice an element of quirkiness in his behaviour.

你很可能会注意到他行为的古怪之处。

《柯林斯英汉双解大词典》

I wanted to inject a little humor and quirkiness into the film.

我希望他在影片中注入一点幽默和诡诈。

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You are human, in all of your quirkiness, and I love you still.

我知道你是谁，你是人类，虽然你很古怪，我仍一样爱你。

youdao

The sheer quirkiness of the descriptions and incidents bears the hallmark of truth and intense research.

BBC: McEwan's complicated triumph

For example, while in some sectors power dressing is tantamount, in others, quirkiness and individuality reigns.

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The lofty, classic dimensions have been softened and lent quirkiness with moth and thistle carpets and blowsy Caravaggio murals.

BBC: Postcard from Edinburgh