澳元为什么叫Dollar？

中文版：

澳元，作为澳大利亚的官方货币，被广泛应用于国内和国际交易。你可能会好奇，为什么澳元被称为“Dollar”，与美元（USD）有着相同的称呼。其实，这个称呼的来源可以追溯到历史的长河中。

在货币历史上，Dollar一词最初来源于德国的塔勒（Thaler），这是一种在16世纪广泛流通的银币。后来，随着英国在全球的殖民扩张，英镑（Pound Sterling）逐渐成为了全球贸易的主要货币。为了方便交易，许多殖民地和国家开始采用与英镑相似的货币单位，其中包括美元和澳元。

美元和澳元之所以被称为Dollar，是因为它们都源于英镑的货币体系。在19世纪，澳大利亚作为英国的殖民地，采用了英镑作为官方货币。后来，澳大利亚独立后，为了与英镑脱钩并发展自己的货币体系，澳大利亚政府在1966年发行了澳元，并沿用了Dollar这一称呼。

因此，尽管澳元和美元在货币体系上有所不同，它们都沿用了Dollar这一称呼，这反映了它们共同的历史渊源和全球货币体系的演变。

英文版：

Why Is the Australian Dollar Called the "Dollar"?

The Australian dollar, the official currency of Australia, is widely used in domestic and international transactions. You may be curious why the Australian dollar is referred to as the "dollar," sharing the same nomenclature as the United States dollar (USD). The origin of this term can be traced back through the annals of history.

In currency history, the term "dollar" originated from the German taler, a silver coin that circulated widely in the 16th century. Later, with the British Empire's colonial expansion globally, the pound sterling (Pound Sterling) gradually emerged as the primary currency for global trade. To facilitate transactions, many colonies and nations adopted similar monetary units to the pound, including the dollar in the United States and Australia.

The reason why both the US dollar and the Australian dollar are called "dollars" is that they both originated from the monetary system of the pound sterling. In the 19th century, as a British colony, Australia adopted the pound as its official currency. After Australia's independence, to decouple from the pound and develop its own monetary system, the Australian government issued the Australian dollar in 1966, retaining the nomenclature of "dollar."

Therefore, despite their differences in monetary systems, both the Australian dollar and the US dollar share the term "dollar," reflecting their common historical origins and the evolution of the global monetary system.