用英语怎么说真假难辨

Question

英语怎么说真假难辨这个词

Answer 1

Hard to tell whether it is true or false

Answer 2

It's difficult to tell the false from the true.

Answer 3

It's hard to tell. tell是辨别的意思

Answer 4

It is difficult to tell whether this (LV bag) is authentic or fake. -------from a New York Times article

it's extremely difficult to tell the real from the counterfeit. -------from a Business Week article

Answer 5

It's hard to say whether it's true or false.