FRONTPAGE

Feeling the sun on their backs

作者：21ST

七只小乌龟排队晒太阳。

WHAT are the seven turtles (乌龟) doing? Are they doing a dance? No, they are warming their blood in the sun. This way, they get vitamin D for their shells (壳) and bones. A photographer took this funny photo at Lake Opinicon in Canada.21ST

点击阅读全文

对本期电子报订户、有效期内的VIP教师会员和本学期初一尊享卡用户，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。