The EPA proposal says lead service lines must be replaced within 10 years.

环保署的提案说，铅管道必须在10年内更换。

And half of the service lines and pipes in Flint homes are made of lead.

而一半的服务管线及弗林特人民家中的管道是由铅制成。

Good afternoon, this is B.E.S. customer service line. Maggie speaking. How can I help you?

下午好，这里是B.E.S.客户服务热线。我是麦琪。有什么可以帮助您的吗？

Walton also said that 911 is not a " service line for someone's racist behavior" .

华颂善还说，911不是" 种族主义行为大展拳脚的服务热线。"

There's $45 billion to eliminate all lead pipes and service lines in our drinking water systems.

450亿美元用于消除我们饮用水系统中的所有铅管道和服务线路。

And with service lines mostly on private land, the job involves negotiations and cost-sharing with owners.

由于服务线路大多在私人土地上，这项工作需要与业主协商和分担费用。

And Illinois and Rhode Island are the states with the highest proportions of service lines due for replacement.

伊利诺斯州和罗德岛州是需要更换管道比例最高的两个州。

Good afternoon, this is B.E.S. customer service line.

W：下午好，这里是 B.E.S.客户服务专线。

23.The expression " tip service" (Line 4, Paragraph 3) most probably means.

23。“tip service”（第三段第三⾏）最可能的含义是。

About 400,000 lead service lines connect to the mains in the Windy City, linking about four in five of all houses there.

风城大约有40万条含铅服务线路连接着城市的主干线，连接着大约五分之四的房屋。

Many of the 22m or so people across America served by lead service lines can look forward to doing the same.

全美2200万左右使用自来水管，他们都期待着做同样的事。

That helps, but disturbances-such as when mains pipes are replaced but service lines to homes are not-can shake out particulates that remain in water.

这是有帮助的，但是也会起到阻碍作用，水中残留的颗粒物会渗出，比如，当总水管被更换，而到家庭的服务线路没有被更换的时候。

Even so, that is about $20bn short of what experts say is needed to replace all lead services lines in the country.

即便如此，这也比专家们所说的需要来取代全国所有的水管预算少了约200亿美元。

Cities want to make changes, but swapping out 10m service lines could cost $50bn, says Mr Olson (it is cheaper to do it in bulk).

奥尔森表示，城市希望做出改变，但更换1000万条服务线路可能需要500亿美元（批量更换成本更低）。

New lead pipes have been banned in the U.S. since the 1980s, but there are still about 9 million lead service lines in the country according to the EPA.

自20世纪80年代以来，美国就禁止使用新的铅管道，但根据环境保护署的数据，全国仍有大约900万条铅管道。

After Benton Harbor-a city of nearly 10,000 people, over 80% of them black-made headlines for its water crisis this year, Michigan promised to replace all the town's lead service lines within 18 months.

拥有近万人口的本顿港（其中80%以上是黑人），今年因水危机成为头条新闻，密歇根州承诺在18个月内更换该镇的所有的水管线路。

Health protocols will also be in placed with hand sanitisers installed at the entrance and in meal service lines, while droplet prevention shields and footprint signs for social distancing have also been implemented.

卫生规程也将到位， 在入口处和用餐服务线安装洗手液，同时还实施了防飞沫防护罩和保持社交距离的脚印标志。