Windows of Knowledge
Giving back for everyone
美国人用多种方式回馈社会。
IF you had a lot of money, would you give most of it to charity (慈善机构)? Well, Mark Zuckerberg, CEO of Facebook, said he would.
- 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。
