1(military) to march; to advance
2(fig.) to enter and compete in a new market, field, region or arena
Example
tā men他们xiàng向xī běi西北fāng xiàng方向jìn jūn进军，jìn rù进入le了xiè谢nán南duō多è厄hé河gǔ谷。
他们向西北方向进军，进入了谢南多厄河谷。
They marched northwest into the Shenandoah Valley.