1. She has a natural, unstudied grace that makes her a joy to watch on stage. 她在舞台上有一种天生的、不做作的优雅，让人很喜欢观看。
2. His response was genuine and unstudied, reflecting his true feelings. 他的反应是真实而自然的，反映了他真实的感受。
3. The painting has an unstudied simplicity that belies the artist's talent. 这幅画具有一种朴素自然的简洁，隐藏了艺术家的才华。