The phrase "a problem happens" is correct and usable in written English.
It can be used to indicate that an issue or difficulty occurs in a particular situation.
Example: "When a problem happens during the project, we need to address it immediately to avoid delays."
Alternatives: "an issue arises" or "a difficulty occurs".
This may sound pretentious, but it's partly because over the last 20 years or so I've been to see a lot of free improvisational music – and I like that when a problem happens instead of trying to avoid it, or cover it up, they go with it.
Then determine in advance what rights you will have to be compensated for any loss and/or to find another vendor if a problem happens repeatedly.
The additional key benefit is sometimes a meal may be planned, but when a problem happens, such as an ingredient has passed its use-by date, or the dish does not turn out as planned, the use of spices can make the failed meal into a entirely different (and successful) meal.
But Lobell cautions against assuming it is a problem happening somewhere else.
How did such a problem happen in the first place?
"Populism is not only a problem happening in the U.S.," Germany's Finance Minister Wolfgang Schäuble warned in German newspaper Bild on Thursday.
Whether it's to tell a company what browser you were using when a problem happened or just mentioning it for some other reason, sometimes showing this information can help the company.
If a medical problem happens and the only way to save a woman's life is to abort her baby, then according to the Republicans, she should just die.
"Frankly, Hillary brought up the whole thing with 'sexist', and all I did was reverse it on her because she's got a major problem, happens to be right in her house".
For instance, if a developed RA problem happens to be a linear programming (LP) problem, several established methods for solving such problems exist.
A more challenging problem happens when the mobile consumer is a kind of high-speed vehicle.
