I have rich working experience and knowledge.
我有丰富的工作经验和知识。
Henry has rich working experience in leadership and project management.
何煜在领导力和项目管理方面具有丰富的经验。
With 5 years hard working, we have gathered rich experience in this area.
只要努力5年，我们已收集这方面的丰富经验。
With 5 years hard working, we have gathered rich experience in this area.
只要努力5年，我们已收集这方面的丰富经验。
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