Complex sentence: While using V.A.T.S., real-time combat is slowed, allowing the player to choose where to shoot the enemy: shooting enemies in the head will typically result in death while shooting their legs can slow them.
Split into simpler sentences: While using V.A.T.S., the real-time combat is slowed, allowing the player to choose where to shoot the enemy. This can be used strategically: shooting enemies in the head will typically result in death while shooting the legs can slow them.