有义务的

例句：

1. 1. The law is obligatory for all citizens to follow.
   法律对所有公民来说都是必须遵守的。
2. 2. He felt a sense of obligation to help his neighbor in need.
   他感到有义务帮助需要帮助的邻居。
3. 3. The company has an obligatory annual report to share with its stakeholders.
   该公司有义务向其利益相关者报告年度报告。