patience, endurance

I solve the problems patiently.

私は忍耐強く問題を解きます

I solve the complicated problems patiently.

私は忍耐強く複雑な問題を解きます

I solve the complicated problems patiently at the library.

私は図書館で忍耐強く複雑な問題を解きます

I solve the complicated problems patiently at the library the day before the exam.

私は試験前日に図書館で忍耐強く複雑な問題を解きます

I solve the complicated problems patiently at the library with my classmate the day before the exam.

私は同級生と試験前日に図書館で忍耐強く複雑な問題を解きます