...weekend rest days were considered sacrosanct.是什么意思？

...weekend rest days were considered sacrosanct.

占用周末休息日被认为没得商量。

weekend

n. 周末，星期六和星期日（或略长一点的）休息时间；vi. 过周末，度周末；adj. 周末的；

例句
Talks with the teachers' union over the weekend have averted a strike...
周末与教师工会举行的谈判避免了一场罢工。

rest

n. 休息，剩余部分，支持物，宁静，安宁；vt.& vi. （使）休息，（使）倚靠[支撑]；vi. 休息，静止，停止，安心；vt. 使休息，使轻松，使长眠，使依赖；

例句
A good crowd will be a definite advantage to me and the rest of the team.
大批观众无疑将成为我和其他队员的一大优势。

days

n. 天，时期，一天( day的名词复数 )，白天，时期，工作日；adv. 每天，在白天；

例句
There's lots of money about these days for schemes like this.
近来这类计划资金充足。

were

be的过去时复数和第二人称单数形式，有时代替 was,用于条件从句、动词 wish 之后等；

例句
Shops, houses, and vehicles were set ablaze.
店铺、房子和车辆全都陷于火海。

considered

adj. 经过仔细考虑的，经过深思熟虑的，受尊敬的，经过深思熟虑的看法；v. 考虑( consider的过去式和过去分词)，想，注意，看重；

例句
Black was considered inappropriate because of its associations with death.
不宜用黑色，因为它让人联想到死亡。

sacrosanct

adj. 极其神圣的，不可侵犯的；

例句
most glorious and sacrosanct system
最美妙最神圣的制度