concentrate hard

Examples (10)

• She was sitting at her desk concentrating hard.
• You'll need to concentrate hard if you want to pass this exam.
• The chess player had to concentrate hard to anticipate his opponent's next move.
• I have to concentrate hard to finish this report by the deadline.
• It's difficult to concentrate hard with all this noise outside.
• Concentrate hard on the road when you are driving in the rain.
• He was concentrating so hard that he didn't even hear me come in.
• Even though I was tired, I tried to concentrate hard during the lecture.
• To solve this complex puzzle, you must concentrate hard on every detail.
• When you concentrate hard, you can achieve amazing results.