But when Rome collapsed in the fifth century and the Middle Ages began, direct trade of spices stopped, and so did that kind of hands-on knowledge of travel and geography.
但到了5世纪，罗马帝国崩塌了，中世纪开始了，香料直接贸易停止了，所以人们对于香料的运输和来源地的直接认识也就中断了。
Though it is small, the pen has changed the history, improved the trade of countries, recorded events, carried news, and done far more work for human beings than all other tools.
尽管钢笔很小，但它改变了历史，促进了国家间的贸易，记录事件，传播新闻，比其他所有工具为人类做的工作都多。
The extensive trade of Phoenicia required much book-keeping and correspondence, and it was in the field of writing that the Phoenicians made their most lasting contribution to world history.
腓尼基广泛的贸易需要大量的簿记和通信，而腓尼基人对世界历史最持久的贡献就是在写作领域。
Their money came from trade of some description.
他们的钱是做某种生意赚来的。
Famous people and their private lives are the stock-in-trade of the popular newspapers.
名人和名人的私生活是通俗报纸惯有的内容。
Nonverbal thinking, a central mechanism in engineering design, involves perceptions, the stock-in-trade of the artist, not the scientist.
非语言思维是工程设计中的一个核心机制，它涉及的是感知，是艺术家的惯用手法，而不是科学家。
The trade of the soldier is war.
士兵的职业是打仗。
And so she returned to her old trade of catching flies again.
于是，她又干起老本行，捉苍蝇去了。
The date from which trade of stocks is approved to begin in the stock exchanges;
股票获准在证券交易所交易的日期；
Finally, environmental issues concerning global trade of quality food are addressed.
最后，讲述了与全球高品质食品交易相关的环境问题。
Here, for instance, I wanted to have my girls taught the trade of paper-box makers.
比方说，我原想让我的两个女儿去学糊纸盒子的手艺。
Now the foreign trade of the two countries is just about $37 billion - the two way trade.
现在，两国之间的贸易额只有370亿美元。
That spreads uncertainty, which could even spill over into the trade of goods and services.
冲突更有可能蔓延到商品和服务交易行业，这使得事情变得不明朗起来。
They concern the common things of life, and are the stock in trade of all who speak the language.
它们与生活中常见的事情有关，是说这种语言的人都具备的。
You now hear talk in the advertising trade of our “three screens”: television, the Internet and mobile devices.
广告业界有“三块屏幕”的说法，这三块屏幕指的就是电视屏幕、互联网电脑屏幕和手机屏幕。
Anyone that questioned the Rockets' trade of Trevor Ariza for Lee should be feeling much better after watching this game.
那些对火箭为得到李而交易走特雷沃·阿里扎而感到质疑的人在看完这场比赛后应该能感觉到这样更好。
It is clear that the movement and trade of poultry is making a big contribution to the spread of the virus (see article).
显而易见，家禽的流动和交易对禽流感病毒的播散起到了很大作用。
China is ready to promote economic cooperation and trade of equality and mutual benefits together with the Uruguay side.
中方愿与乌方一道，推进双方平等互利的经贸合作。
The estimated increase in bilateral trade of Euro 25 billion annually once the deal has been in place seven years appears modest.
一旦协议签订，保守估计未来7年双边贸易将每年增长250亿欧元。
The growth in international trade of pharmaceutical ingredients and medicines adds a further dimension of complexity to this issue.
药品成分和药品国际贸易的增长使这一问题更加复杂。
WHO promotes generic medicines and opposes barriers to the production and international trade of generic products that meet WHO standards.
世卫组织推动使用仿制药品，反对为符合世卫组织标准的仿制产品的生产和国际贸易设置障碍。
Messerschmitt and Heinkel, forbidden to ply their former trade of building military aircraft, turned to bubble cars as a peacetime alternative.
在messerschmitt和heinkel不被允许继续从事以前的军用飞机制造生意后，他们转而生产微型汽车，将这当做和平时期的选择。
But poaching is also problematic, with most of the demand coming from practitioners of traditional Chinese medicine and the illegal trade of pelts and bones.
更有偷猎的存在，主要的需求来自于传统中药从业者以及虎皮、虎骨的非法买卖。
But poaching is also problematic, with most of the demand coming from practitioners of traditional Chinese medicine and the illegal trade of pelts and bones.
更有偷猎的存在，主要的需求来自于传统中药从业者以及虎皮、虎骨的非法买卖。
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