問題二：我負責壹個開發部門，英語怎麽說 I am in charge of the developing department.
問題三：”開發新市場，負責產品銷售”用英語怎麽說？ develop new markets 開發新市場
be in charge of/responsible for the sales of products 負責產品銷售
問題四：業務開發用英語怎麽說 業務開發
business development; business programming;
[例句]攜程網產品開發支出的年度增長，主要由於聘用了更多的產品及業務開發人員。
Ctrip product development expenditures of the annual growth, due mainly to employ more products and business development staff.
問題五：開發客戶英語怎麽說? develop client base
問題六：負責公司客戶的開發以及客戶關系維護工作 英文怎麽說？ the work responsible for the pany the customer's development and customerses the relation the maintenance