求翻译：高中毕业后在一家书店打工，当导购员，有时也推销店里的书，这是第一次社会实践，学到了很多，增长了见识。懂得了一些销售技巧，并且提高了社会交际能力是什么意思？

After graduating from high school to work in a bookstore, when the Purchasing Guide, sometimes selling the book store, this is the first social practice, learned a lot, an increase of knowledge. Understand some sales skills, and improved social skills

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After the high school graduates works in a bookstore, when leads buys, sometimes also sells in the shop the book, this is the first social practice, has learned very many, increases grew in experience.Has understood some sales skill, and sharpened the social intercourse ability

After graduating from high school work in a bookstore, when shopping, sometimes selling books in the store, this is the first social practice, learned a lot, an increase of knowledge. Learned some of the marketing techniques, and increase social communicative abilities