【沟通科学】（中英）婴儿是怎样学习双语的？How do babies become bilingual？

[视频作者] 今天欧了没有

[视频时长] 4:27

[视频类型] 科学科普

Have you ever seen a kid talk to her friends in English, but to her mom in Spanish? Learning a second language can be really hard for adults, so how do bilingual babies learn two at the same time? Hosted b