Most of them are held at Christmas Island, an Australian territory off the north-west coast.

大部分在澳大利亚西北海岸的圣诞岛就已经被拦截了。

youdao

Many are from Sri Lanka. While some have been taken to Indonesia,most are transferred to Christmas Island, a remote Australian territory 2,600 kilometers northwest of Perth, to have their applications for refugee status processed.

VOA: standard.2009.11.24

Several boats have sunk or had to be rescued in recent months as they sailed from Indonesia to the Australian territory of Christmas Island.

BBC: Australia sends first group to PNG asylum camp