Last month the Forest Development Authority hired SGS, an inspection firm, and Helveta, a software firm, to set up a system to track all of Liberia's timber.

上个月，林木开发局雇佣SGS(一家核查公司)和Helveta(一家软件公司)建立起一套跟踪利比里亚所有木料的系统。

youdao

Yahoo does not own a big blog network like Google does with Blogger, but Yahoo is a big authority in blog updates and can keep track of them with full control.

Yahoo并不像Google那样因blogger而拥有一个庞大的blog网络，但是Yahoo在blog升级方面是个重要的权威，并且它能全权跟踪blog。

youdao

But someone had to show authority at least once to set things back on track.

但是必须有人至少展示一次权威，让事情走上正规。

youdao

And London's Transport Authority has promoted the Oyster card, a magnetic payment system that keeps track of where people have been and when.

VOA: standard.2010.04.01

For the Clinton Administration, doing without fast-track authority will mean a tougher time in trade negotiations.

CNN: Analysis: What's Next In Fast-Track Debate

Hence Mr Clinton's attempt last year to win fast-track authority on the Republicans' terms.

ECONOMIST: A survey of world trade: Slow road to fast-track | The

Leaders there surely will want to hear what Clinton says about the chances for renewed fast-track authority.

CNN: Analysis: What's Next In Fast-Track Debate