他是中国移民的后裔。

He is a ___descendant of Chinese immigrants.

几代人之后，他的后裔仍然贫穷。

Generations later, his ___descendants were still poor.

我发现我是18世纪一位著名诗人的后裔。

I discovered that I am a ___descendant of a famous poet from the 18th century.