copulae

例句：

1. 1. The sentence structure is crucial for effective communication.
   句子结构对于有效的沟通至关重要。
2. 2. The relationship between the two parties is critical to the success of the project.
   双方之间的关系对于项目的成功至关重要。
3. 3. The connection between the two ideas is evident in their shared emphasis on innovation.
   这两个观点之间的联系在于它们都强调创新。