to have much experience ☊ like: có nhiều kinh nghiệm → →
Sie verfügen über vielfältige Berufserfahrungen in der Branche. ☊ 
Anh / Chị có nhiều kinh nghiệm trong lĩnh lực này. ☊ (Lektion 104, Nr. 1788) She's very young and not very experienced. ☊ experienced ☊
She has extensive experience in computers. ☊ extensive ☊
Many of these children have led very sheltered lives (= they have not had many different experiences). ☊ life ☊
Mrs Smith, who has a lot of teaching experience at junior level, will be joining the school in September. ☊ who ☊
a manager with wide experience of industry ☊ wide ☊