一个常见的失误是不经意地使臼杯过于前倾。
A common error is to inadvertently insert the cup in too much anteversion.
当你感到快要失去平衡时，赶紧用脚尖着地以停止滑行，并使身体前倾。
When you feel like you are losing balance, step out of heeling by putting your toes down and lean forward.
检查脚是否平行分开，站立时身体重量微微向前倾，尽量使膝盖放松，一旦紧张，背部就会疼痛。
Check that your feet are parallel and apart and your weight is slightly forward on your feet. Make sure that your knees are relaxed, as if you are tense your back will suffer.
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