Australia is only bordered by water. It is a free standing continent consisting of only one nation. So, the answer is no, it does not border any international cities.
However:The mainland continent of Australia does share official maritime borders with other countries. It shares these borders with Papua New Guinea, East Timor, New Zealand, Indonesia, the Solomon Islands and New Caledonia (France).
In addition, its offshore territories share maritime borders. These include borders with Papua New Guinea, East Timor, New Zealand, Indonesia, the Solomon Islands, New Caledonia and the Kerguelen Islands (France).
The Australian Antarctic Territory shares land territory borders with New Zealand, Norway and France.
Of course, Australia is like any other large country. It has big cities and people work in the cities.
no
Ipswich, Inverness
The Murray River does not flow through any capital cities of Australia.
Of course. The major cities like Sydney would have airports.
It would depend entirely upon one's departure point in Australia. However, once a traveller left the southern shores of Australia, he/she would not see any cities, and the Southern Ocean lies between Australia and Antarctica.
Birmingham in England is not directly bordered by any other city. It is located in the West Midlands region and is surrounded by several suburbs and towns, but it does not share a border with another city.
New Jersey is bordered by the Atlantic Ocean.
Australia is home to a large variety of different occupations. In the big cities, like Sydney, virtually any job imaginable exists. In the smaller cities, there are less opportunities, and competition for available jobs is higher.
The state of Hawaii is not bordered by any state. It is bordered by the Pacific Ocean.
In Australia, telephone numbers beginning with 04 (or +61 4 in international format) are mobile phones, from any part of the country.
French is not widely spoken as a first language in any specific region of Australia. However, there are French communities and French-speaking schools and organizations in major cities like Sydney and Melbourne where French is spoken. These communities often have events and resources for French speakers to connect and practice the language.