1 sentence

1. 历史学家一直在研究戈培尔的宣传手段。

   lì​shǐ​xué​jiā yī​zhí zài yán​jiū Gē​péi'ěr de xuān​chuán shǒu​duàn.

   Historians have been studying Goebbels' propaganda techniques.

   Source: Dong Chinese Dictionary