Sentence examples for tough case from inspiring English sources

The phrase "tough case" is grammatically correct and can be used in written English.
It is commonly used to describe a challenging or difficult situation or problem. Here are a few examples: - "The lawyers were presented with a tough case to defend." - "The doctor was faced with a tough case, but he successfully treated the patient." - "Solving this math problem was a tough case for the students." - "It's a tough case, but I'm confident we can find a solution."