单词drawbridge
n.: 活动桥；开合桥；开启桥
网络: 吊桥；可开闭的吊桥；吊桥的钥匙
活动桥；开合桥；开启桥:
a bridge that can be pulled up, for example to stop people from entering a castle or to allow ships to pass under it
吊桥
复数：drawbridges
He was ready to ride off when he sees one of the squires rushing across the drawbridge, yelling for him.
正准备出发时他看到那位随从从吊桥另一边跑了过来，大声叫著他。
Install an electronic drawbridge designed to lower only after it has performed a biometric scan and made a full set of DNA comparisons.
安装一座电子吊桥，只在完成生物测量扫描和全套DNA比对之后才会放下。
A nation state could pull up the digital drawbridge by adjusting its BGP to disconnect from the internet, just as Egypt did two weeks ago.
一个民族国家会像两周前的埃及一样通过调整其边界网关协议切断其数字桥梁以隔离互联网。
A tower or other fortification on the approach to a castle or town, especially one at a gate or drawbridge.
望楼，碉楼建在接近城堡或城镇处的塔楼或其他防御工事，尤指建于大门或吊桥附近者。
The castle was surrounded by a moat, with access only available through a drawbridge The city of Palmyra was kept intact.
城堡被护城河环绕，只有通过吊桥才能进入。帕尔米拉城完好无损的保存下来。
Meaning: In the towers there are the hydraulic mechanisms used to raise the drawbridge, and the elevators to the above pedestrian walkway.
南北塔楼内均设有开启吊桥的液压机械系统和通往上面人行通道的电梯。
Once the drawbridge is down, what happens next is up to you.
吊桥一倒，便是你大展宏图之时。
the drawbridge had been left down, to allow Winterfell"s defenders to cross to and from the outer battlements more quickly.
吊桥是放下来的，让临冬城的卫队可以跨越，对于外面城垛上的就更快了。
The only thing to do is pull up the drawbridge and trap him. Metaphorly of course You have to dump him!
唯一能做的就是拉起吊桥，阻其后路。当然了，我这是比喻，你必须得甩了他！
On the drawbridge, Frenya stopped and turned. "Go on. I will hold the kneelers here. " The bloody spear was still clutched in her big hands.
在护城河上，弗兰雅停下脚步转过身。“你们继续走，我来拖延一下那些喽啰。”她宽阔的手掌里依旧拿着沾血的长矛。