基本上，在19世纪以及20世纪初当儿童劳动法(包括州际的和全国性的)限制了孩子们工作的能力后，孩子们对家庭收入的贡献已经开始下降了。
Basically, children began to contribute less to the family's income when children's Labor laws — both statewide and nationally — limited children's ability to work in the 1800s and early 1900s.
295号州际公路是一条20英里长、绕过了杰克逊维尔的繁华市区的环路。
Interstate 295 is a 20-mile beltway that bypasses Jacksonville's busy downtown area.
FDA开始管理对牛奶、贝类、食品服务和州际交通设施以及防止中毒和事故的卫生项目。
FDA begins administering Sanitation Programs for milk, shellfish, food service, and interstate travel facilities, and for preventing poisoning and accidents.
相关的成本还受州际人口流动的影响，但这个成本对人口流动也有一个反馈的效果，昆士兰是特别如此。
Relative costs are affected by interstate population flows, but those costs then in turn have a feed-back effect on population flows. This is particularly so for Queensland.
随着他的头痛变得更加剧烈，他打算穿过州际公路去搜寻另一边。
With his headache becoming more acute, he contemplated crossing the interstate to search the other side.
那里还有州际公路沿线的主干光缆，穿越了罗克福德，顺着i- 88布放的光缆，因此这使我们得以建造一个面向未来的高度互联的通信网络。
There's also major fiber that follows the interstates, up through Rockford and along I-88, so that has enabled us to build a highly connected communication network of the future.
在主要的州际公路旁，经常可以看到一些人(多为男性)站在匝道入口处，随身带着一块纸板，上面是手写的搭车目的地。
It was common along major interstate highways to see individuals (mostly male) standing by the side of the entrance ramp with a cardboard sign on which their destination would be hand-written.
这是一个多层桥梁的层叠式立交，组成一个复杂的道路网络，让通过两条州际公路的交通保持顺畅。
It's a stack interchange with layers of Bridges making a complicated network of roads allowing smooth flow of traffic though both the interstate highways.
这个马萨诸塞理工学院的博士后学生想让这种线上生活与真实的生活相连接，无论在聚会时的交谈中，或是在州际间的转换中，都能直接运用的上。
The postdoctoral student at the Massachusetts Institute of Technology wants online life to converge with real life, be it during a conversation at a party or a commute on the interstate.
此举为新成立的各家州际航空公司打开了市场，航空公司可以自行决定何时起飞、飞往何处、机票售价几何。
That opened the market to new interstate airlines and let carriers fly wherever they wanted, whenever they wanted, and at whatever prices they wanted.
作为自由乘车运动的结果，州际间的交通被大大集中，不过这使那些乘坐巴士的志愿者们付出了极大的代价。
As a result of the Freedom Rides, they had integrated interstate transportation, at great cost to the volunteers who rode those buses.
我刚离开路易斯安那州立大学的校园就直奔i - 10州际公路，然后意想不到的事情发生了。
I had just left LSU's campus, and I was headed to interstate I-10, then the unthinkable happened.
ECG的州际电话收费是每分钟2.5美分；先驱通讯则是2.7美分。
ECG charges 2.5 cents a minute for interstate phone calls; Pioneer's price is 2.7 cents.
但是4月份联邦公路管理局否决了这一提议，凭据是一项联邦法令，后者规定州际公路产生的通行费只能用于所征收公路的修缮或养护。
But the federal Highway Administration rejected this proposal in April, citing a federal rule that toll revenue generated on interstates may be used only to improve or maintain the road with the toll.
“我们需要一套州际传输的超级高速公路系统，”联邦能源管理委员会(the Federal Energy Regulatory Commission)成员休迪恩。g .凯利(Suedeen g . Kelly)说。
"We need an interstate transmission superhighway system," said Suedeen G. Kelly, a member of the Federal Energy Regulatory Commission.
在东海岸的长期的阻塞黑点——特拉华州纽瓦克95州际公路的收费处，交通已经堵塞，建筑施工更加重了瓶颈效应。
Traffic had already backed up at the East Coast's perennial chokepoint: the Interstate 95 toll plaza in Newark, Del., where construction is adding to the bottleneck.
在东海岸的长期的阻塞黑点——特拉华州纽瓦克95州际公路的收费处，交通已经堵塞，建筑施工更加重了瓶颈效应。
Traffic had already backed up at the East Coast's perennial chokepoint: the Interstate 95 toll plaza in Newark, Del. , where construction is adding to the bottleneck.
如此，这对幸福的恋人可以每两个星期见一次面了，然而，他们每年在95号州际公路（I-95）（见注3）上的独自旅行仍排放了3.6吨的CO2。
Now the happy couple can see each other every couple of weeks—while their long, solo trips down I-95 spit out an extra 3.6 metric tons of CO2 every year.
如此，这对幸福的恋人可以每两个星期见一次面了，然而，他们每年在95号州际公路（I-95）（见注3）上的独自旅行仍排放了3.6吨的CO2。
Now the happy couple can see each other every couple of weeks—while their long, solo trips down I-95 spit out an extra 3.6 metric tons of CO2 every year.
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