Each was certain that he or she knew what was best for their mother. The argument got louder and louder, until finally the nurse couldn't stand it any more and told them to leave. Chao Ko-shih has seen an even more ridiculous example.
每個人都堅持自己的意見才是「對媽媽最好的」，越吵越大聲，最後被看不下去的護理人員轟出病房。