up to and including的意思是

Aspecial low entrance charge of £2 per person is available to all in full-timeeducation, up to and including thoseat first degree level, in organised groups with teachers.

上面的句子摘自2022年高考考试英语老高考考试全国乙卷（全国卷Ⅰ）。

请问句中的upto and including的意思是？

upto and including的字面意思是“一直到并包含”，但翻译时可灵活处置。如：

Sales up to and including last monthamounted to £10000.销售额至上月底为止达10000英镑。

He will be in London from April up to and including August5th. 他在伦敦将从4月逗留到8月5日（包含这一天）。

This message applies to everyone, upto and including senior managers. 这条信息适用于每一个人，上至髙级经理都包含在内。

网友的句子：

Aspecial low entrance charge of £2 per person is available to all in full-timeeducation, up to and including thoseat first degree level, in organised groups with teachers.

所有同意全日制教育的人，包含那些只拥有初级学位水平的人，在老师的组织下，可以享受每个人2英镑的特殊底价门票。