The wire mesh is bronze, so it doesn't melt.

金属丝网是青铜色， 所以不会熔化。

The present passive voice is used to say that the wire mesh is made of bronze.

现在被动语态用来说金属丝网是青铜做。

Covered by a wire mesh that seemed designed to protect it, it emitted a dim glow.

被一层乎是为了而设计金属丝网覆盖着，散发出昏暗光芒。

The paragraph also doesn't tell us what sort of material the cage is made of—wire mesh? steel rods? glass? —but does it really matter?

这个段落里也没告诉我们笼子是什么做——铁丝网？钢条？还是玻璃？一担这些真重要吗？

You stand against the measuring lines and the lights glare at you and there is no light behind the wire mesh.

你站在测量线上， 灯光刺眼地看着你， 金属丝网后面没有光。