I think it has changed with the times.

Hi Da [이름], 

Your reflection on changes in societal etiquette is insightful. It\'s concerning to note that there might be a decline in the emphasis on etiquette, especially with instances of students behaving disrespectfully toward their teachers. Your observation about the potential challenges individuals may face if they disregard basic manners is thought-provoking. It\'s crucial to recognize the importance of etiquette in fostering positive relationships. Keep exploring these societal shifts, Da [이름], as your perspective adds depth to the understanding of our changing times. 

~Teacher Cathy 

I think it has changed with the times. 

>>I believe things have changed over time. 

In the past, most parents used to teach etiquette at home, but I\'m worried that more people ignore it these days. 

>>CORRECT 

OR>>In the past, parents usually taught manners at home, but I\'m concerned that nowadays more people tend to overlook it. 

This is because in the news these days, students often hit or sneak out of their teachers in class. 

>>CORRECT 

OR>>This is because, in the news these days, there are reports of students hitting or sneaking out of their teachers in class. 

If they are all rude, they will have difficulty meeting people who like them. 

>>CORRECT 

OR>>If they\'re rude, it\'s tough for them to find people who like them.