4.If you want to stop or have to stop, do it at the side of the trail. Make sure you are not
　endangering yourself or others.

5.The skier in front has priority. Do not endanger those ahead of you. The latter skier has
　the whole duty in crashing.

6.Meeting problems according to the skiing, you should ask the staff to help.

7.The beginner should obey the trainers´instructions to learn the

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