Traveling is a good activity. When you are fed up with your work and study, and when you are free, you can go to a beautiful place to enjoy the beauty of nature, you can breathe fresh air, and make some friends. But sometimes, it is not a good thing. The weather often changes, you may be caught in the rain and may catch a cold while traveling. Therefore, you should prepare yourself carefully before the trip. You had better find a companion, so that you can help each other