You ordered enough for three or four people,but I'm not complaining.
你叫了够三到四个人吃的菜,但我毫不在意。
How often did I tell you to speak clearly?
我告诉你多少次要讲清楚?
Second, if your friends have problems, do not give advice. Ask questions instead, such as What do yo want? How do you feel about it? What are you afraid might happen? They will be able to find answers to any problems themselves, with your support. They