poll [ pEJl ] (n) a survey of the public or of a sample of public opinion to acquire information 民意调查
[例] We need to conduct a poll to find out customers’ preference.
portfolio [ pC:t5fEuljEu ] (n.) range, collection of investment投资组合
[例] a portfolio of shares
portfolio management buying/selling a range of shares for a client投资组合管理
[例] We can introduce portfolio management to you if you want to buy shares of that company.
postcode (US: zip code) a service mark used for a system designed to expedite the sorting and delivery of mail by assigning a series of numbers to each delivery area in the country 邮编
[例] Please put your postcode on the envelop.
position [ pE5ziFEn ] (n.) place or way a product is perceived in a market（市场）定位
[例] The brand has created a up market position and been popular in the circle of rich family.
positioning [ pE5ziFEniN ] (n.) creating an image for a product in a particular sector of a market（市场）定位
[例] How to set up an appropriate positioning for this new kind of product is crucial to the sales volume of the company.
postpone [ pEust5pEun ] (v.) to delay until a future time; put off推迟
[例] postpone a meeting
