Sentence examples for often difficult from inspiring English sources

His allies are often difficult.

Hybrids common; identification often difficult.

Hybridization common; identification often difficult.

Detail was often difficult to read.

"Hitler's Furies" is often difficult reading.

Their work conditions are often difficult.

The negotiations were often difficult.

This is often difficult," she said.

Such systems are often difficult to solve.

DWMS are often difficult to fabricate, however.

Face-to-face exhibitions are often difficult.