This is the 1095th most frequent Japanese word.
表情
Facial expression.
Here, '表情' is used to describe the visible emotions or demeanor on someone's face.
彼女の表情はとても優しかった。
Her expression was very kind.
In this sentence, '表情' is employed to signify the facial indication of emotions, suggesting one can read feelings from facial expressions.
彼の表情から、彼が驚いているのがわかった。
From his expression, it was clear that he was surprised.
Here, '表情' represents a specific kind of facial expression, detailing the emotional aspect being displayed.