Senses
管中窥豹/ 管中窺豹 to have a limited view
To look at something through a narrow tube; to miss the big picture or have a narrow, restricted perspective
管中窥豹/ 管中窺豹 to get a glimpse of the whole
To get a sense of the whole from seeing a small part (often used in the phrase 管中窥豹，可见一斑 )