Complex sentence: Temple was educated at Harrow School and, after graduating from Trinity Hall, Cambridge in 1871, he joined the Royal Scots Fusiliers, serving first in the Second Anglo-Afghan War, and then in the Third Burmese War.
Split into simpler sentences: Temple was educated at Harrow School and Trinity Hall, Cambridge, where he graduated in 1871. He then joined the Royal Scots Fusiliers, serving first in the Second Anglo-Afghan War, and then in the Third Burmese War.