Complex sentence: After this exploit Berkeley returned to London, still bent upon using his influence with the army; but being ill received by the officers, and arraigned by the parliament as a delinquent, he thought it most prudent to retire to Paris.
Split into simpler sentences: After this exploit Berkeley returned to London, still bent upon using his influence with the army. Being badly received by the officers, and arraigned by the parliament as a delinquent, he returned to Paris.