两家银行合并后，成为了这个地区最大的金融机构。

The two banks ___merged and became the largest financial institution in the region.

黄昏时分，天空的颜色渐渐与大海融为一体。

At dusk, the color of the sky gradually ___merged with the sea.

车辆需要小心地并入高速公路的主车道。

Vehicles need to ___merge carefully into the main lane of the highway.