Verboten, at least on "bad air" days. They kick up dust.

严禁使用，至少在空气质量差的那几天，会产生扬尘。

Some other rules: the passive voice is to be avoided and pop culture references are verboten.

一些其他的准则：避免被动语态以及不能涉及流行文化。

In sharp contrast to Waikiki's kitsch, tourism is quite verboten, and the island is only accessible via pricey, private helicopter Tours.

与威基基的媚俗形成鲜明对比的是，在这儿，旅游业是被禁止的，想到岛上游览，只有通过昂贵的私人直升机才行。

Dairy, grains, beans and all other foodstuffs unavailable in cave-dwelling days are verboten. So are foods with added hormones and artificial additives like processed sugars.

至于在穴居时代还未出现的奶制品、谷物、豆类等食物便是不许吃的，同样排除在外的还有含激素的食物以及如精制糖这样的人工添加物。

This would allow them to do something long thought verboten by the laws of physics: figure out the state of certain pairs of variables at the exact same time with an unprecedented amount of certainty.

这可能超出了研究人员长期受物理定律限制的思维：在同一精确时刻，通过大量的确定性来计算某对变量的状态。