博物馆展出了数十件古代文物，其中一些可以追溯到三千多年前。
The museum displayed dozens of ancient artifacts, some of which dated back over three thousand years.
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Some英 /sʌm/|美 /sʌm/
of英 /əv/|美 /əv/|英 /əv/|美 /əv/
Which英 /wɪtʃ/|美 /wɪtʃ/
解释
some of which 引导非限制性定语从句。some 是量词[一些]，of 连接量词与关系代词，which 指代先行词 artifacts。从句位于逗号后，对主句名词做补充说明。
The museum displayed dozens of ancient artifacts, some of which dated back over three thousand years.
some of which 引导非限制性定语从句。some 是量词[一些]，of 连接量词与关系代词，which 指代先行词 artifacts。从句位于逗号后，对主句名词做补充说明。