master eye

例句：

1. 1. The master painter had a keen eye for detail.
   这位大师画家对细节有着敏锐的洞察力。
2. 2. She is an expert in the field of environmental science.
   她在环境科学领域是一位专家。
3. 3. He possesses mastery over the subject matter.
   他对这一主题有着深厚的造诣。