surmise
🇺🇸
/sərˈmaɪz/
🇬🇧
/səˈmaɪz/
to believe something is true based on the information you have, even though you are not certain
I surmise that she left the party early because she felt sick.
我推测她因为感到不舒服所以早早离开了聚会。
a belief you have that something is true even though you do not have complete proof
Her early exit was just a surmise based on the look on her face.
她提早离开只是基于她脸上的表情做出的猜测。