有意義的英文短句如下：
1. Meaningful.
2. It means a lot.
3. It has significance.
4. It carries meaning.
5. It means something.
6. It has significance to me.
7. It means something significant to me.
8. Significant meaning.
這些短句都表示某個行動、經驗或物體是有意義的。根據語境不同，可以選擇最合適的用在一個句子中。