1. The joint owners of the car argued whether the footbrake or the handbrake should be applied.
    合资的车主们在争论着应该用脚刹车还是用手刹车.

2. The joint owners of the car argued whether the footbrake or the handbrake should be applied.
    而合资的车主们还在争论着应该用脚刹车还是用手刹车.