农夫修好了铁丝网栅栏，防止牛群走失。

The farmer repaired the ___wire fence to keep the cattle from wandering off.

请用这根结实的金属丝来捆牢要寄送的包裹。

Please use this sturdy ___wire to secure the bundle of packages for shipping.

小动物被安全地关在一个金属丝笼子里。

The small animal was safely contained within a ___wire cage.