您要查找的是不是：
- dual deputy system 两副制
- I'm acting as deputy till the headmaster returns. 我在校长回来前代行他的职务。
- The road opened out into a dual carriageway. 这条路已扩展成了复式车行道。
- She's been downgraded (from principal) to deputy. 她已(从校长)降为副校长。
- He is the deputy mayor of the city. 他是本市的副市长。
- Moscow deputy mayor survives shooting. 莫斯科副市长遭暗杀未遂。
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- By convention the deputy leader is always a woman. 按照惯例这一领导人的副职总是由女子担任。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- The bill proposes a dual system. 该法案提出了一个“二元”安排。
- His duties devolved on his deputy. 他所负的职责移交给副手行使。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗？
- The delegation was headed by a deputy mayor. 代表团由一位副市长率领。
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- The drainage system has been aged. 排水系统已经老化了。
- The head teacher's deputy assists with many of his duties. 副校长帮助校长做很多工作。
- They called for a radical reform of our tax system. 他们要求对税收制度进行根本改革。
- This is a highly efficient new heating system. 这是个高效的新取暖系统。
- He is leader in name only: his deputy has effectively taken over. 他不过是个应名儿领导，他的副手实际上已取而代之。
