a spring in one's step, 这个短语的含义不是指“春天的脚步”，其正确的含义是步伐轻快；（走路）轻松自信。

【例句】
There's been a definite spring in his step ever since he met Joanna.
自从他遇见乔安娜之后，走起路来步伐都轻快了。

The radiant color gives you an instant mood lift and fills you with lots of energy to go through your day with a spring in your step.
其闪亮的颜色让你的情绪立即提升，让你充满活力，每天走路都能轻松自信。