Zhè / xiē / zhēn / jiǎ / nán / fēn / de / wén / wù / ràng / zhuān / jiā / yě / zhēn / wěi / mò / biàn

这些真假难分的文物让专家也真伪莫辨。

These hard-to-authenticate artifacts left even the experts unable to distinguish genuine items from fakes.