at heart片語KK [æt hɑrt] /æt hɑɹt/發音片語1內心裡、本質上、骨子裡He seems tough, but he is a gentle person at heart.他看起來強悍,但內心其實很溫和。2關心、掛念、重視多用於 have ... at heartShe always had her students' best interests at heart.她始終真心為學生的利益著想。