The phrase "a foreign situation" is correct and usable in written English.
It can be used to describe a scenario or context that is unfamiliar or outside one's own country or culture.
Example: "When traveling abroad, it's important to be aware of a foreign situation and how it may differ from your own experiences."
Alternatives: "an unfamiliar context" or "an overseas circumstance".
Reports of a military junta cracking down on salutes from a movie likely feels to many like a very foreign situation to our own.
"Russia has a fantastic, very strange and very foreign situation — the country has no enemies," he said.
Or you might choose to quit your country and live, for an extended period of time, in a foreign language a situation that tests strength not of limb or of constitution but of humility.
For much of her life she has struggled in foreign situations and places.
Foreigners are restricted to buying either shares listed offshore in Hong Kong, or shares that are listed in China but quoted in a foreign currency.This situation is going to change, but it is not clear when.
In future, the SDF will, in principle, be able to assist the forces of a foreign country in situations where either the survival and security of Japan or that of its citizens is at risk.
Intelligence agencies also indicate that there could be a foreign hand behind the situation in the province.
In Mexico in 1994, for example, much of its debt was in dollars; in such a situation, a foreign loan can help stabilize a crisis, because it provides reserves to the central bank, and this removes the fear that the exchange rate will depreciate excessively.
As Theodore B. Olson, the Solicitor General at the time, put it in the oral argument, for "an alien who had never had any relationship to the United States and who was being held as a result of a combat situation or a war situation in a foreign jurisdiction, there was no jurisdiction under the habeas statute".
