Zheng huiying & li jiandong. 1999. the saline vegetation and its restoration on the songnen plains. science press, beijing.

郑慧莹，李建东。 1999 。松嫩平原盐生植被与盐堿化草地恢复。科学出版社，北京。

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Oil ingredients such as soybeans and peanuts saw their prices double from a year ago, said Zhao Jiandong, general manager of a Shanxi-based seed company.

油料作物如大豆和花生价格则相比一年前翻了一番”， 赵建东，一家山西种业公司的总经理说。

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One of the speakers was Yi Jiandong, a professor from Beijing Sports University, who brought up a taboo topic: Chinese sporting officials' obsession with gold MEDALS.

其中一位授课者是北京体育大学的教授易剑东，他谈到了一个比较禁忌的话题：中国体育官员对金牌的热衷。

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