fathom
Definition
To understand the meaning of something, especially something difficult; also, a unit of length equal to six feet, used in measuring depth of water.
한국어 어떤 것을 이해하는, 특히 어려운 것을 이해하는; 또는 물의 깊이를 측정하는 데 사용되는 6피트의 단위
Example
"I can't fathom why she would say such a thing."