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

金属丝网是青铜色的， 所以不会。

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

现在的被动语态用来说金属丝网是青铜做的。

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

它被一层乎是为了保护它而设计的金属丝网覆盖着，散发出昏暗的光芒。

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的——铁丝网？钢条？还是玻璃？一担这些真的重要吗？

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。