坦然 (tǎn rán): ใจเย็น

After failing the interview, he didn't complain but calmly accepted the result and began looking for new opportunities.

Facing criticism of his work, the young writer appeared very calm, humbly listened to opinions and continued to work hard.

She calmly admitted her mistake and apologized to everyone, which made her colleagues respect her even more.

Although he knew he might lose, he still calmly walked onto the field and gave it his all.