at heart
US /æt hɑːrt/
UK /æt hɑːt/
成語
骨子裡, 本質上
in one's true character or innermost feelings, as opposed to one's outward appearance or behavior
範例:
•
He seems tough on the outside, but he's a kind person at heart.
他外表看起來很強硬，但骨子裡是個善良的人。
•
Despite her serious demeanor, she's still a child at heart.
儘管她舉止嚴肅，但骨子裡還是個孩子。