On the contrary, it is actually a sign of mental maturity, personal strength and individual character.

正好相反, 它实际上是精神上成熟, 个人力量和独立性格的显现.

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Later, he sneaked into Chengde , at this time, his crime mental maturity has become more cynical.

随后, 他又潜回承德, 此时, 他犯罪心理已趋向成熟,变得更加无所顾忌.

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