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。

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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。

youdao

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。

youdao

So Winslow's father found him a job as an assistant in the trade of making and preparing pictures for printed media.

VOA: special.2010.07.25

And it's one of the things you may want to trade off.

这可能是你想要比较权衡的事情之一。

麻省理工公开课 - 计算机科学及编程导论课程节选

and then it gets trade off with, you know, a month of, a month of time off afterwards to go and run on the beach.

然后这是一种权衡，之后可以换来一个月的休息时间，到海滩去玩。

电脑图片的魅力 - SpeakingMax英语口语达人

An early second-half trade of three more penalties helped the Saints increase their lead.

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In addition to internet-based measures, the agreement also seeks to curb trade of counterfeited physical goods.

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It is to the Trade of the Country as the Soul to the Body.

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