Avoidance speech was a common feature of many aboriginal languages in Australia.

回避语言是澳大利亚很多土著语言的共同特征。

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While some of the Aboriginal languages have been lost, people are trying hard to protect and record what is left.

一方面一些土著居民的语言在丢失，而另一方面人们在尽力地保护和记录剩下的语言。

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Norforce's area of operations encompasses more than 100 Aboriginal languages, and many of its soldiers speak English as their third or even fourth tongue.

“非武力组织”的活动区域内有一百多种语言在使用，很多战士都是把英语作为他们的第三语言甚至第四语言来使用的。

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Before British colonialisation began there in 1788, around 250 aboriginal languages were spoken in Australia by an estimated one million people.

BBC: Australian project hunts lost indigenous languages