/Theme /2889505/

/plcover/pQ 1aFvD_VqI/

The first connection is a documentary website of BBC, which can be downloaded.

The last two are suggestions.

If you choose people, you can pay attention to the database of small languages.

This is not an advertisement. Oh, some of the information in it is still good, and there are documentary recommendations.

Recommend two easy-to-search Bermuda and Hawking to explore the universe together.

Then, if you practice English to end your British and American thinking, you can watch TED, which is not bad. Many ideas are very enlightening.