He's Australian.他是澳大利亚人。

She went backpacking in the Australian outback.她去了澳大利亚内陆地区背包旅行。

Three Britons and an Australian died in a shoot-out.有三名英国人和一名澳大利亚人死于枪战。

The Australians were widely regarded as fine fighters.大家普遍认为澳大利亚人很擅长打斗。