readdress
verb [ T ] uk/ˌriː.əˈdres/ us/ˌriː.əˈdres/
（因为收信人移居别处而）改寄（信封上的）地址，转寄
to write a different address on an envelope because the person it is intended for has moved to another place
We readdressed all his letters to Australia for years after he had emigrated. 他移民去了澳大利亚后，我们帮他转寄信件有好几年的时间。