Sentence:  I love this girl. “On which I can get my hands” — even in her darkest moment, she cannot bring herself to end a sentence with a <WSD>preposition</WSD>. 
Meaning of the word marked with <WSD> tags:  Any of a class of non-inflecting words typically employed to connect a following noun or a pronoun, in an adjectival or adverbial sense, with some other word: a particle used with a noun or pronoun (in English always in the objective case) to make a phrase limiting some other word.