Complex sentence: He entered the Order of Preachers, made his novitiate in Lille (1968-1969), so he made his first religious profession on 29 September 1969 and was ordained a priest 22 June 1975 in Toulouse.
Split into simpler sentences: He entered the Order of Preachers, making his novitiate in Lille (1968-1969). He made his first religious profession on 29 September 1969 and was ordained a priest 22 June 1975 in Toulouse.