Examples of using "единственную" in a sentence and their english translations:
I noticed the only other foreigner on the island.
Two distinct points determine a unique straight line.
Three points that are not on the same line determine a unique plane.
I sometimes feel amazed at how much crap some people are able to produce in just one week.
The saddest thing in life is that you have to commit good actions to prove that you deserve respect, but it's enough to make one little mistake to prove that you're good-for-nothing.