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：激励/使散开/分散，供大家学习参考。

　　spur[激励]/urge/provoke/stimulate

　　-eg: Wealthy countries can spur technological advances that benefit the developing countries.

　　disperse[使散开/分散]/disperse/distribute/spread

　　-eg: disperse assistance/the crowd/knowledge分发物资/驱散人群/传播知识;