Sentence examples for are has proved from inspiring English sources

However, specifying precisely what these internal sources actually are has proved difficult and controversial (Nachev, Kennard, & Husain, 2009; Schüür & Haggard, 2011).

His voluntary academic exiles, trying as they can be, have proved prolific.

Users are fickle, Friendster has proved that.

But talk of the investigation being reopened has proven false.

Tor has proved to be remarkably robust.

That has proved to be spectacularly untrue.

Again, justice has proved to be swift.

The outlay has proved to be disastrous.

That has proved to be correct.

That is why CHIP has proven to be so important.

It has proven to be very informative".