Complex sentence: He scored once more in May, on the 21st; his guns then rested until 2 August, when he tallied a Morane-Saulnier L. A double victory followed on 10 August.
Split into simpler sentences: He scored once more in May, on the 21st. His guns then rested until 2 August, when he tallied a Morane-Saulnier L. A double victory followed on 10 August.