Definition: used before a noun when it is difficult to describe something exactly or give its exact amount Level: B2
他有一种独特的魅力。
He's got ___a ___certain charm.
她有一种我欣赏的优雅气质。
She has ___a ___certain kind of elegance that I admire.
他身上有种神秘感，很吸引人。
There's ___a ___certain mystery about him that is intriguing.
