This young man was influenced by bad people and became corrupt without being aware of it. 这个青年受坏人引诱,开始堕落而不自觉。
man's conscious dynamic role; 自觉的能动性
observe all regulations of one's own free will; 自觉遵守各项规定
牛津高阶第八版
美国韦氏词典
Dictionary.com
Free Dictionary
维基百科 (自由的百科全书)