at heart片语KK [æt hɑrt] /æt hɑɹt/发音片语1内心里、本质上、骨子里He seems tough, but he is a gentle person at heart.他看起来强悍,但内心其实很温和。2关心、挂念、重视多用于 have ... at heartShe always had her students' best interests at heart.她始终真心为学生的利益著想。用这个字练口说→