오랜 시간 동안 육체적 또는 정신적 노력을 지속할 수 있는 능력
The physical or mental strength that allows you to continue doing something difficult for a long period of time.
예문:
"Marathon runners must build up their stamina through months of rigorous training."
"The grueling exam schedule tested the students' mental stamina to the limit."
"He lacked the stamina to complete the long hike up the mountain."