Sentence examples for key problem is from inspiring English sources

The key problem is calibration.

The key problem is..

A key problem is poor infrastructure.

The first key problem is political priority.

The key problem is what economists call switching costs.

One key problem is Russia's perceived bad faith.

A key problem is ensuring access to technology.

"The key problem is, people at the top are still men.

A key problem is pace: there is crispness here, but not inexorability.

One key problem is admin costs appear to be poorly defined.

This is not North Korea, but the key problem is international financing".