The phrase "are kept outside" is correct and usable in written English.
It can be used to describe the action of placing or maintaining something in an outdoor location, often referring to objects, animals, or people.
Example: "The garden tools are kept outside to prevent clutter in the garage."
Alternatives: "are stored outdoors" or "are placed outside".
The sheep are kept outside Edinburgh on a site which, to the untrained eye, looks like an ordinary farm.
Some are kept outside, some inside at his five-acre, 11-building "Bush Farms" preserve, tucked off Montauk Highway not far from Shirley.
By using a long-standing loophole in the tax code, Apple, in common with many other multinationals, can continually defer US taxes on these offshore earnings for as long as they are kept outside America.
Future studies should also investigate the context of dog walk frequency for dogs that are kept outside, go to training classes, were acquired to show or breed, are working dogs, and whose owners do not pick up their dog's faeces.
The central Europeans' experience suggests that the more assured Turkey and Ukraine can be of EU membership, the more foreign investment they will get.If, on the other hand, these countries are kept outside the EU, investors will expect political and economic reform there to be slower and less secure.
In conventional approaches, often, non-functional requirements are kept outside the modeling scope and as such, their verification is also overlooked.
I was kept outside for an hour in snow and he beat me for 10 minutes.
RSPCA traced the dog's owners who admitted he had been kept outside because he was too big for them to cope with.
Bonsai are not strictly house plants and should be kept outside for most of the year, so that the elements can do their work on them.
The bungalow is tiny, and for years the refrigerator had to be kept outside on the patio where there was enough room.
