Complex sentence: Alden returned to China in 1947 along with his wife and baby daughter and was assigned to Fuzhou to serve in the Mid-Fukien Synod of the Church of Christ in China (中华基督教会闽中协会).
Split into simpler sentences: Alden returned to China in 1947 along with his wife and baby daughter. He was assigned to Fuzhou to serve in the Mid-Fukien Synod of the Church of Christ in China (中华基督教会闽中协会).