outwards

向外扩散

to extend over a larger area from a central point

从一个中心点向更广的区域延伸

向外扩张

to increase in size or area, extending from a central point

在尺寸或面积上增加，从一个中心点向外延伸

向外生长

to develop and increase in size by extending away from a central point

通过从中心点向外延伸来发展和增大体积

向外爆炸

to burst violently, sending fragments flying away from the center

猛烈爆裂，使碎片从中心向外飞散