1. Even though he might be challenged for his speeches and deeds on campus, no one should stop him from fulfilling his obligations as a dutiful son.
2. 911查询·英语单词
2. " I hope everything will be OK when she gets back, " said the dutiful son.
3. 911查询·英语单词
3. In the eight years since his fateful decision, the dutiful son has never left his paralyzed parents for a moment.