Gentle exercise can relax stiff shoulder muscles.

【relax】轻柔的运动可以使僵硬的肩部肌肉放松。

The Botticelli effect is slightly mitigated by the rather stiff quarterback shoulders, but this is 1947 and London couture hadn't quite caught up with Dior's very new fledged, new look.

相当僵硬的四分卫肩膀略微减轻了波提切利效应，但这是 1947 年，伦敦时装还没有完全赶上迪奥的全新羽翼新貌。