inscrutable
🇺🇸
/ɪnˈskruːtəbl/
🇬🇧
/ɪnˈskruːtəbl/
adjective
R
difficult to understand or read
His facial expression was inscrutable, making it hard to tell what he was thinking.
他的表情令人費解，很難看出他心裡在想什麼。
translation
難以捉摸的