People sometimes become unhappy. Although I spend pleasant time with my host family and friends, I also have something that makes angry, disappoint, and sad. There are three major causes which make people unhappy; the violation of their privacy, failure, and sickness. First of all, people become unhappy when their privacy is violated. It is very important for people to have their own privacy, so when it is intruded by others, they feel very uncomfortable and irritated. I have an experience that I was very angry and unhappy because of the violation of my privacy by one of my...
A week ago, I caught a bad cold. Suddenly, I had fever at night, and I took a chill and had a headache and a stomachache. I missed my parents and friends in Japan, although I did not suffer from homesick at all, because I was afraid of unfamiliar medicines and felt as if nobody cared about me. When people suffer from disease, they felt anxious and lonely.

People become unhappy because of the violation of their privacy, failure, and sickness. Although I hope I am always happy, it is a kind of interesting to get over unhappy things.