讲道的

例句：

1. 1. The priest delivered a sermon on the importance of charity.
   牧师就慈善的重要性发表了一次布道。
2. 2. He gave a speech at the conference about the future of technology.
   他在会议上发表了一次关于未来技术的演讲。
3. 3. The teacher conducted a discourse on the history of the Civil Rights Movement.
   老师就民权运动的历史进行了一次讲座。