Complex sentence: Beaver is noted for maintaining a "high female average" and "high triple score" for all but one year from 1969 to 1974, as well as earning a "high triple score" in Ontario Indian Bowling Championship in 1973.
Split into simpler sentences: Beaver is noted for maintaining a high female average and high triple score for all but one year from 1969 to 1974. She also earned a "high triple score" in Ontario Indian Bowling Championship in 1973.