英文介绍：“It’s obvious that knowing more than one language can make certain things easier — like traveling or watching movies without subtitles. But are there other advantages to having a bilingual (or multilingual) brain? Mia Nacamulli details the three types of bilingual brains and shows how knowing more than one language keeps your brain healthy, complex and actively engaged.”
视频源文件大小：17 MB；视频作者：Mia Nacamulli等。短片源自YouTube TED Ed频道。