Sentence examples similar to proved difficult to differentiate from inspiring English sources

Although this prediction offers a route to differentiate between Models I and II, it may prove difficult to distinguish a labeled patch close to the injection site from the local axonal arbors of labeled cells.

Genocide has proved difficult to prosecute.

The effect proved difficult to measure.

Yet reform proved difficult to implement.

The furlough plan proved difficult to enforce.

The advice proved difficult to follow.

Neutrality proved difficult to maintain, though.

Alas, it proved difficult to find.

Spectacular early results proved difficult to sustain.

The latter aim proved difficult to enforce.

Lying worked, but proved difficult to undo.