For example, students of news speech, what did they give us about this news, enhancing our understanding of the news; and life-related lectures students, introduced to us what they see and hear, and enriches our knowledge of spare
For example, students do news speech, they give us the news about what this news reinforces our understanding; do students and life-related speech for us what they saw, enriched our extracurricular knowledge
For example, news speech students, they recommend to us what the news about, to strengthen our understanding of the news; do speech associated with the life of students, we introduce them to what one sees and hears enriched our free knowledge.