YOU SAID:
My name is Kaylee, my best friend lives in Australia and has been for 1 year.
INTO JAPANESE
私の名前はケイリーです。私の親友はオーストラリアに住んでいて、1年になります。
BACK INTO ENGLISH
My name is Kaley. My best friend has lived in Australia for a year.
INTO JAPANESE
私の名前はケイリーです。私の親友はオーストラリアに1年間住んでいます。
BACK INTO ENGLISH
My name is Kaley. My best friend has lived in Australia for a year.
You should move to Japan!