问答题 Much family quarrelling ends when husbands and wives realize what these energy cycles mean, and which cycle each member of the family has. (Passage Four)

【正确答案】当夫妇双方意识到这些精力周期意味着什么、每个家庭成员处于什么周期时，很多家庭争吵就停止了。
【答案解析】