Sentences with Buckle Under

The determined student refused to buckle under the pressure of exams and continued to study diligently.

The exhausted athlete did not want to buckle under fatigue during the marathon but pushed through to reach the finish line.

The soldier had to buckle under the weight of heavy equipment during training but persevered to become physically stronger.

The climber faced a daunting ascent but vowed not to buckle under fear, conquering the peak with determination and courage.

The environmental activist urged communities not to buckle under the threat of pollution and join hands to protect the planet.

The firefighter knew it was crucial not to buckle under panic during emergencies, relying on training and experience to save lives.