theorist

Hannah Arendt is preeminently the theorist of beginnings.

阿伦特是最合式的开端理论。

But empty driveways and unmown lawns are the least of suburbia's problems, according to Christopher Leinberger, an urban theorist and visiting fellow at the Brookings Institution in Washington DC.

据哥伦比亚开发区的一位城市理论和访问研究员克里斯多夫·莱恩伯格称，空车道和未修剪的草坪还算郊区区民的问题中最小的一个。