我们穿过浓密的灌木丛、矮树丛和树，来到一个有带刺铁丝网的木栅栏前。
We made our way through the thick brush, undergrowth, and the trees until we came to a wooden post fence with barbed wire.
瞧好啦——我站在铁丝网的这边，你可以站在铁丝网的另一边；这样你就可以完全放心了。
See - I'll stand on this side of the wire netting, and you can keep on the other; so you may feel quite safe.
丝也有许多不同的形态，例如由于辐射状的丝网和环状的丝网的应力和应变不同，它们有着不同的组织结构。
Silk also comes in a variety of forms; the radial strands of a web, for example, have a different composition from the circumferential ones because the stresses and strains on them are different.
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