Sdf
[计] 标准数据格式, 标准分配格式
🗣️ 情景例句
My parents set aside a college savings fund for me.
我的父母为我存了一笔上学的费用。
I beg your pardon?
对不起，请再说一遍。
The woman was a visitor. She did not live in London. She lived in the country.
这老太太是位游客，不住在伦敦。