a seasoned warhorse
political warhorse
reliable warhorse
A: Do you think he can lead the team?
A：你觉得他能领导这个团队吗？
B: Definitely, he is a seasoned warhorse.
B：肯定可以，他是一位经验丰富的老将。
1) 战斗中的战马
2) 经验丰富的专家或政客
3) 经受过考验的可靠物
1. 战马；经验丰富的人
noun
1. A horse used for fighting in war.
2. A person or thing that is very experienced and reliable in a specific field.
Synonym: veteran, old hand