A committee should apply the focus to the more concrete problem.
Your explanation lacks concreteness.
Concrete can be reinforced by putting steel bars inside it.
Our plans are not yet concrete.
Fires are less frightening today than they once were, because more and more houses are built of concrete, and concrete houses do not burn as easily as the old wooden ones.
The factory was constructed out of concrete.
"So it's built from stone?" "It's ordinary reinforced concrete."
A wheelbarrow fills the bill for moving concrete blocks.
The warnings are clear and concrete.
Bricks never take the place of ferro-concrete here.
A concrete plan evolved after much discussion.
The foundation is bedded in concrete.
Goodness is abstract, a kind act is concrete.
His notion was neither concrete nor abstract.
The building will be made of concrete on a steel framework.
It is said that he also invented concrete.
If the demolition of buildings is uncontrolled, a fine city is in danger of becoming nothing more than a concrete jungle.
Please write in a way that concretely conveys the question.