unfathomable
🇺🇸
/ʌnˈfæðəməbl/
🇬🇧
/ʌnˈfæðəməbl/
adjective
R
impossible to understand or measure
The mysteries of the universe are unfathomable to the human mind.
宇宙的奥秘对人类心智来说是难以理解的。
R
impossible to understand someone's thoughts or feelings
His unfathomable expression made it impossible to tell if he was happy or upset.
他深不可测的表情让人无法判断他是高兴还是沮丧。
translation
深不可测, 高深莫测