temperament

She has a very calm temperament and rarely gets upset even under high pressure.

(Chinese) 她性格非常沉稳，即使在高压下也极少生气。

The golden retriever is known for its friendly temperament, making it a great family pet.

(Chinese) 黄金猎犬以其友好的性情闻名，是极佳的家庭宠物。