to and including是一个法律英文中经常用来明确特定时间或空间或数量范围的上限或下限的复合介词短语，相当于汉语中的“至......止(含)”

1例句一

the representations and warranties contained in Section [insert the number of the Section that sets forth the representation and warranty concerning taxes] survive the Closing Date to and including the 60th day after the expiration of the applicable statutes of limitation for the assessment of Taxes;

第【填入规定税收相关声明与保证的条款之编号】条中的声明与保证于交割日之时起直至相关税额评定的法定时效届满后第六十日（含）期间继续有效；

2例句二

Sales up to and including last month amounted to ￡10000. 

销售额至上月底为止达10000英镑。