China is the first and only country to have commercial high-speed train service on conventional rail lines that can reach a top operational speed of 350 km/h.

中国是第一个也是唯一一个在传统轨道线路上，拥有最高运营时速达到350公里的商业高速列车运行服务的国家。

youdao

The dispute boils down to where lines can be drawn in the ocean for commercial use.

这一争端可归结为如何在海洋上划定作为商业用途的范围。

youdao

What followed was a furious dash for cash, as investment Banks sold whatever they could, commercial Banks hoarded reserves and firms drew on lines of credit.

紧随其后的就是资金急剧跳水，投资银行出售任何能够出售的东西，商业银行收储准备金，公司排队贷款。

youdao

Before investing in barge builder and operator American Commercial Lines, Zell studied the history of barges.

FORBES: Magazine Article

And CNA, the nation's seventh-largest commercial lines insurer, had been battered with losses from asbestos claims and bad pricing.

FORBES: High On Loews

The breakdown of 2011 personal and commercial lines market share by company can be seen in the chart below.

FORBES: Tropical Storm Isaac Should Rival Hurricane Katrina