https://www.rba.gov.au/speeches/2018/sp-ag-2018-12-10.html  4/10  12/10/2018  US Monetary Policy and Australian Financial Conditions | Speeches | RBA  Figure 1  An analogy related to housing can help to further the intuition here. Imagine a Bloomberg employee who owns an apartment in New York but has accepted a temporary job in Sydney.
She fully expects to return to New York and wishes to keep her property, and she does not wish to purchase a property in Sydney. The obvious solution here is for her to receive rent on her New York property and use it to pay her US dollar mortgage. Meanwhile, she can rent an apartment in Sydney using her Australian dollar income.