[kuò zhāng]
（擴大） expand; aggrandize; enlarge; extend; spread; stretch; amplify; dilation; expansion; extension
military and political expansion
軍事和政治擴張
overseas expansion
海外擴張
expansionism; foreign aggrandizement
對外擴張
territorial expansion; territorial aggrandizement
領土擴張
extend her territory by conquest
靠征服（別的國家）來擴張其領土
[醫]（膨脹） eclasis; ectasy; eurysma; dilate
blood vessel dilatation
血管擴張
The lungs dilate in breathing.
呼吸時肺部擴張。