Since then he has written thirteen books about China.

从那以后，他写了13本关于中国的书。

youdao

Since then he has been drawing a pension.

从那时起他一直领退休金。

《新英汉大辞典》

Since then he has survived half a dozen murder attempts.

自那以后他躲过了六次谋杀企图。

youdao

Since then, he has been drawing attention to the needs of tens of thousands of Haitians who lost their homes and relatives in the disaster.

VOA: standard.2010.02.04

Since then he has delivered an audio message in January 2006, again posted on Islamist websites.

BBC: Trimmed Bin Laden in media-savvy war

Since then he has been leading his country's efforts to overcome its economic crisis.

BBC: South Korea: economic reforms run into difficulty

Since then he has rarely set foot in Liverpool preferring to stay in his Jersey home.

BBC: Kenwright realises Goodison dream