A foreign language is a language indigenous to another country. It is also a language not spoken in the native country of the person referred to, i.e. an English speaker living in Japan can say that Japanese is a foreign language to him or her.hese children can be said to have two, three or more mother tongues: neither language is foreign to that child, even if one language is a foreign language for the vast majority of people in the child's birth country.
1 If the detergent fails to remove the urine stain from your mattress, try using vinegar and baking soda. 2  Vinegar can be used around the home to clean and works fairly well on urine stains. 3  Using a cloth, rub vinegar into the urine stain.ou are not alone. Urine stains are one of the most common stains that can be found on mattresses. Whether the urine stain on your mattress is from a pet or a little kid, we have got the steps to help you out. To remove urine stains from a mattress, you will need: 1  Laundry detergent. 2  Vinegar. 3  Baking soda.
Step 1. Remove the carpet or floorboards to access the subfloor. Train a black light on the floor to find spots where there is urine staining. Reapply enzymatic cleaner directly to the subfloor and let sit until it completely dries.Enzymatic cleaner works on any porous surface, including concrete and wood.bsorbent cleaning rags will help sop up the mess. When not cleaned up immediately, pet urine stains and odors can seep below your flooring surface and into the subfloor. Removing urine from subfloors takes elbow grease, but the reward is a better-smelling, more sanitary home and a well-behaved pet.