Improve job related skills by training or self-learning, like sales skill, English skill and wine knowledge.
通过培训或自我学习来提高工作相关技能，如销售技巧，英语水平和葡萄酒知识。
Middle managers, professionals in marketing, sales, administration, training, pr, and people who what to improve their skill for speech.
企业中阶管理者和市场、销售、行政、培训、公关人员以及希望提高演讲能力的相关人士。
Improve job related skills by training or self-learning, like sales skill, English skill.
通过培训或自我学习来提高工作相关技能，如销售技巧，英语水平和葡萄酒知识。
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