ramify

这项新税收法规开始波及多个行业，从制造业到零售业无一不受影响。

The new tax regulation began to ___ramify across multiple industries, affecting everything from manufacturing to retail.

这条河在接近三角洲时开始分叉成几十条较小的河道。

The river began to ___ramify into dozens of smaller channels as it approached the delta.

这种计算机病毒被设计成能在几分钟内扩散到整个网络。

The computer virus was designed to ___ramify through the entire network within minutes.