tough problem

Examples (10)

• Solving this equation is a real tough problem for the students.
• We are facing a tough problem regarding the budget cuts.
• The mechanic said fixing the old engine was a tough problem.
• Homelessness is a tough problem for the city council to solve.
• She managed to find a solution to that tough problem.
• It was a tough problem, but we eventually figured it out.
• The team encountered a tough problem during the software development.
• Deciding who to layoff was a tough problem for the manager.
• Climate change is a tough problem that requires global cooperation.
• Mathematicians have spent years trying to crack this tough problem.