The present Road Traffic Ordinance states clearly that the limit of alcohol concentration.

现行道路交通条例清楚地规定了酒精浓度的上限。

youdao

The average breath-alcohol concentration reading for those who mixed alcohol and energy drinks was 0.109, well above the legal driving limit of 0.08.

混合饮用酒精和功能饮料者的平均酒精呼吸浓度是0.109，远高于法定驾车者的限定值0.08。

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Less than half of countries use the recommended blood alcohol concentration limit of 0.05 grams per decilitre as a measure to reduce drink-driving.

不到一半的国家使用所推荐的每分升0.05克血液酒精浓度限制措施，以减少酒后驾车。

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These are huge investments, even if their concentration in one rich corner of the Arab world will limit their impact.

ECONOMIST: A silent social revolution

Some providers of single-country ETFs address concentration risk by using a "modified market weighting" to limit their exposure to a country's giant stocks, or simply by focusing on stocks of smaller companies.

WSJ: Single-Country ETFs: Risky Ventures