鉴于新的证据，该立场无法维持。

The position is ___untenable in light of new evidence.

这一观点是站不住脚的，无法维持。

The view is ___untenable, unable to be maintained.

他的立场在证据面前变得站不住脚了。

His position became ___untenable in the face of the evidence.