deeplyadv1 a long way down or through sth 深深地 The dog bit deeply into his arm. 狗咬了他的胳臂, 咬得很深.2 greatly; intensely 极大地; 强烈地 deeply interested, indebted, impressed 极感兴趣的、 极为感激的、 印象极深的 She felt her mother's death deeply. 她对母亲的死深感悲痛.
牛津英汉双解词典