sweetly

sweetly
adv in a sweet(2, 6) manner 芬芳地; 可爱地; 和蔼地; 温柔地
    sweetly perfumed flowers 芬芳馥郁的花朵
    singing, smiling sweetly 唱得很动听、 笑得很迷人.

牛津英汉双解词典