How to use "pursuit" in a sentence

This note was a promise that all men, yes, black men as well as white men, would be guaranteed the "Unalienable Rights" of "Life, Liberty and the pursuit of Happiness." It is obvious today that America has defaulted on this promissory note, insofar as her citizens of color are concerned

She was an excellent lover - silken, smooth, and uninhibited in the pursuit of her own pleasure - but she was also vulnerable and kind

With every step he took, Elliot expected to hear a shot fired a cry of alarm, and the sounds of men in pursuit of quarry.