1. On one side there's Barack the Policy Wonk, whose command of the issues — and ability to explain those issues in plain English — is a joy to behold. 一个奥巴马是个政策超人，他对问题的掌握以及使用平易英语解释问题的能力看上去简直是一种享受。
2. On one side there's Barack the Policy Wonk, whose command of the issues — and ability to explain those issues in plain English — is a joy to behold. 一个奥巴马是个政策超人，他对问题的掌握以及使用平易英语解释问题的能力看上去简直是一种享受。
3. On one side there's Barack the Policy Wonk, whose command of the issues — and ability to explain those issues in plain English — is a joy to behold. 一个奥巴马是个政策超人，他对问题的掌握以及使用平易英语解释问题的能力看上去简直是一种享受。
4. This paper introduces the use, construction, wonk principle and using effect on the air noiseless filter of combined type. 本文介绍组合式空气消声过滤器的用途、结构、工作原理和使用效果。
