Sentence examples for be difficult to crack from inspiring English sources

Sjugirov chose the Caro-Kann Defense, which can be difficult to crack.

In part, that is because some diseases are proving to be difficult to crack.

The shells can be difficult to crack, because they are thicker and harder than the shells of chicken eggs.

As Jamie Oliver discovered, younger children can be difficult to crack, but at Corsham primary school in Wiltshire, lunchtimes have been transformed by a number of inexpensive changes.

As with the bracket selection itself for lesser-known teams, it will probably be difficult to crack through the top seeds this year.

Although new markets like Rochester may be difficult to crack, entrepreneurs in cities with established food truck communities face another challenge: not being boring.

Make sure you choose a password that's difficult to crack!

Even with the best of will, this problem is difficult to crack.

He said: "It's difficult to crack down on synthetic cannabinoids in terms of regulation.

A personal recommendation can also help you enter a field that's difficult to crack.

Still, although the prison market is difficult to crack, "considering the demographics," he said, "it's worth it".