充沛的写作词汇储备能让你的雅思作文更加出彩。新东方在线雅思频道为大家收集了雅思写作常用词汇：根除/开拓/开发，供大家学习参考。

　　eradicate[根除]/get rid of/eliminate/remove/exterminate

　　-eg: radicate extreme poverty and hunger/International aid enhances people's living standard and eradicates poverty in poor countries.

　　open up[开拓/开发]/discover/exploit

　　-eg: open up new market;