Marr is a self-taught artist who paints portraits.

玛尔是的肖像画家。

He studied these subjects on his own.

这些课程他是的。

Become well-educated through self-study.

。

The following author acts according to oneself near two year practices, chats with English autodidact is enhancing the hearing aspect the intravenous drip experience.

下面笔者根据己近两年的实践，与英语者谈谈在提高听力方面的点滴体会。