remarkable deftness 显著的灵巧
physical deftness 身体的灵巧
mental deftness 思维的敏捷
A: I am impressed by your deftness in solving these math problems.
A：我对你解决这些数学题的敏捷程度印象深刻。
B: Practice is the only way to improve your deftness.
B：练习是提高你灵巧度的唯一方法。
1) 动作或技术的灵巧
2) 思维的敏捷
3) 处理事务的熟练
1. 灵巧，敏捷
noun
1. Skill and ease in movement or in doing something with the hands or mind.
Synonym: dexterity, skill, nimbleness