1·Every large house is a real feudal fortress made, it is true, only of sun-baked clay, but with battlements, turrets, loopholes, drawbridges, etc.
诚然，每一幢大房子都是真正的封建堡垒，只不过是用日晒过的黏土建造的，但上面有城垛、炮塔、炮眼、吊桥等等。
2·The house also features doors that open like drawbridges and sloping floors that function as slides.
这栋住宅的亮点还有像吊桥一样的门，和可供滑行的倾斜地板。
3·Xi 'an's city wall, with its drawbridges sluice gate towers, ramparts and crenels, is adequately equipped.
西安城墙上吊桥、闸楼、箭楼、垛口，一应俱全。
4·Just like the Great Wall, the Xi 'an City Wall was originally built for defense, with watchtowers and even a deep moat and drawbridges.
和长城一样，西安古城最开始建造是用于防御，不仅有瞭望塔，甚至还有很深的护城河及吊桥。