An official described the compound as having "extraordinary" security measures, including two security gates and walls three to four meters high topped by barbed wire.

一位官员称那个建筑备有“特殊”的保安措施，其中包括两道安全门和三、四米高的围墙，上面设有铁丝网。

youdao

There were extraordinary security measures at the compound, including 3-5 metre-high walls topped with barbed wire.

另外这个院子有特别的安全措施，3至5米高的院墙上还装有铁丝网。

youdao

An official described the compound as having extraordinary security measures, including two security gates and walls three to four meters high topped by barbed wire.

一位官员称那个建筑备有特殊的保安措施，其中包括两道安全门和三、四米高的围墙，上面设有铁丝网。

youdao

Security measures at the compound included more than 12-foot-high barbed-wire fences and access restricted by two security gates.

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