愿 (yuàn): ซื่อสัตย์และรอบคอบ

He is honest and prudent in his dealings; he never deceives friends or takes advantage of others, so everyone trusts him.

This young man is very prudent; when faced with important matters, he always consults his parents first and never makes rash decisions.

Dr. Zhang is prudent by nature; even when a patient's condition improves, he still examines carefully and never draws conclusions hastily.