比喻用法。

1. The light went out, and the room was plunged into darkness.

灯熄了，屋里陷入一片漆黑。

2. The company manufactures a range of innovative light-weight cycles.

这家公司生产一系列的新型轻便自行车。

3. The builders have perched a light concrete dome on eight slender columns.

建筑工人在8根细柱上架起轻巧的混凝土穹顶。

4. Blend the butter with the sugar and beat until light and creamy.

把糖掺入黄油然后搅拌至滑软细腻。

5. The overhead light was covered now with a white globe.

现在，顶灯已装上了一个白色球状罩子。