“轻轻地走”可以翻译为 "walk softly" 或 "walk gently"。
"walk softly" 更侧重于动作的轻柔、安静,不发出声响,比如“He walked softly so as not to wake the baby.”(他轻轻地走,以免吵醒宝宝。)
"walk gently" 除了表达动作轻柔,还带有一种温和、不粗暴的意味,比如 “She walked gently through the garden, enjoying the flowers.”(她轻轻地走过花园,欣赏着花朵 。)
根据具体语境,二者都可选用。