At this time, when their flying skills are just maturing, they often try to undertake maneuvers where their confidence exceeds their ability or where their ability exceeds the structural tolerance of the plane.
這時候，他們因飛行技術漸臻成熟，容易做出「信心超過能力」，甚至「能力超乎飛機結構」的飛行動作來。