"这是我们的女儿的男朋友。"

Translation: This is our daughter's boyfriend.

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Traditional Chinese: 這是我們的女兒的男朋友。In this sentence, the 的 in 我們的女兒 is not always needed.

[GkOX9]

我是华夏儿女却还在这里凑热闹学汉语