英语翻译Notice though,that algorithms operate through iterators directly on the values,not affecting in any way the structure of any possible container 主要翻译下notice though的意思,解释下这样+tough的用法

注意,虽然,算法通过迭代器操作直接在价值观、不以任何方式影响结构,任何可能的容器

虽然注意，运算法则在数值上直接地操作过 iterators，不以任何方式影响任何合理容器的结构

就是 “但是注意一下”跟"but notice "差不多

(a) Notice=注意(动词)
(b) "though" = 虽说/虽然(这样).
(c) Notice, though, ...= 虽然这样, (我们要) 注意...
注: "though" 前面和后面的 " 逗号" 不能漏掉.
例句:
(1) What you may notice, though, is that the new layer naturally has a reduced opacity, meaning it is a little bit transparent. ...
(2) We couldn't help but notice, though, that the Web Update tab, which controls definition file and software updates, ran far more sluggishly than in previous ...
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