The spider worked, and the sun set.

蜘蛛在工作，太阳下山了。

The room darkened as the sun set.

随着太阳落山，房间变暗了。

The room dimmed when the sun set.

太阳落山时，房间变暗了。

The room became dusky as the sun set.

随着太阳落山，房间变得昏暗。

The forest became drack as the sun set.

太阳落山后，森林变得黑暗起来。

As the sun set, the shadows grew longer.

随着太阳落山，阴影变得更长了。

A crow flew across the sky as the sun set.

夕阳西下时，一只乌鸦飞过天空。

After the sun set, the shadow became longer.

太阳落山后，阴影变得更长了。

The sky was tinged with pink as the sun set.

天空略带粉红色彩，因为太阳正在落下。

The colors of the sky deepened as the sun set.

随着太阳落山，天空的颜色加深了。