adeptness

例句：

1. 1. She is an avid reader and has a high level of aptness in literature.
   她是一位热爱阅读的人，在文学方面有很高的熟练度。
2. 2.The athlete's performance was so aptness that everyone was amazed.
   运动员的表现如此出色，以至于每个人都感到惊讶。
3. 3. The chef demonstrated his aptness by preparing the meal with ease.
   厨师展示了他的熟练技巧，轻松地准备食物。