Sentence examples for that are difficult to from inspiring English sources

Bacterial biofilms cause chronic diseases that are difficult to control.

"These are issues that are difficult to sort out.

"All these are small things that are difficult to explain.

Rothschild can unleash emotions that are difficult to cage.

You see there are so many things in mathematics that are difficult to know.

Logistics clusters create jobs that are difficult to move offshore and lead to economic growth.

Diet seems to be something big in my life that are difficult to be realized.

Evolution likely gives rise to complicated systems that are difficult to understand and manipulate.

Bacterial biofilms are responsible for several chronic diseases that are difficult to treat.

These birds had a propensity for forming huge aggregations that are difficult to imagine today.

Many disease genes encode proteins that are difficult to target directly using small molecule drugs.