The divorced couple is now in a fierce custody battle over their son. 这对离婚夫妇现在正在激烈争夺对儿子的监护权。They are now locked in a bitter custody battle over the three children.他们现在陷入了一场苦战，争夺三个孩子的监护权。A bitter and prolonged custody battle will not benefit the child.痛苦而持久的监护权争夺战对孩子没好处。