MAGIC WORLD

Why do I cry when I’m sad?

作者：21ST

为什么人伤心会哭？

Your brain4 knows when you feel sad. It sends a message (发信号) to your body to produce (产生) tears. Some scientists think crying may be good for us. It helps us feel better after.

点击阅读全文

对本期电子报订户、有效期内的VIP教师会员和本学期小学尊享卡用户，我们开放所有内容：
如果您拥有以上权限，请点这里登录；
订阅电子报，请点这里；
激活VIP教师卡，请点这里；
激活21英语尊享卡，请点这里。

相关文章
Why do sea otters hold hands while sleeping? （836期）Why are shuttlecocks getting expensive? （833期）‘Eat me, I’ll help!’ （831期）Why is Labubu so popular? （828期）Why do bugs like yellow clothes? （825期）What happens when we say ‘thanks’ to AI ? （824期）Why do I need to pee when I’m nervous? （823期）