tone up
使更强壮, 使更健康
例句与用法：
I need to tone up with more exercise and a change of diet.
我需要加强锻炼和改变饮食来增强休质。
Swimming is the best way to tone up your body.
游泳是健体强身的最好方法。
加强; 提高
Swimming is the best way to tone up your body.
游泳是促进身体健康的最佳方法。
tone up
使更强壮, 使更健康
例句与用法：
I need to tone up with more exercise and a change of diet.
我需要加强锻炼和改变饮食来增强休质。
Swimming is the best way to tone up your body.
游泳是健体强身的最好方法。
加强; 提高
Swimming is the best way to tone up your body.
游泳是促进身体健康的最佳方法。