informal
Australia and New Zealand, or in or to Australia and New Zealand.
The British rugby team are going on a tour Down Under later this year.
I think she's from down under judging by her accent.
英语词组固定搭配大全包含18674条英汉双解词组,基本涵盖了全部常用英文词组、短语的翻译及用法,是英语学习的有利工具。