Complex sentence: At a ball held by Mr. Bingley at Netherfield, Mr. Darcy becomes aware of a general expectation that Mr Bingley and Jane will marry, and the Bennet family, with the exception of Jane and Elizabeth, make a public display of poor manners and decorum.
Split into simpler sentences: At a ball held by Mr Bingley at Netherfield, Mr Darcy becomes aware of a general expectation that Mr Bingley and Jane will marry. The Bennet family, with the exception of Jane and Elizabeth, make a public display of poor manners and decorum.