a rose without a thorn

例句：

1. 1.The rose is beautiful, but it has no thorns, which makes it easy to pick.
   这朵玫瑰很美丽，但它没有刺，所以很容易摘。
2. 2.She was disappointed that the rose had no thorns, as she had expected it to be more challenging.
   她很失望，因为那朵玫瑰没有刺，她本以为会更有挑战性。
3. 3. The rose's beauty is not compromised by its lack of thorns, making it an attractive choice for bouquets.
   尽管这朵玫瑰没有刺，但它的美丽并未受到影响，因此是花束中的理想选择。