Concerning money or anything else, conflicts between husband and wife usually reflect a power struggle.

　　Arguments may concern such unimportant matters as styles of dress or hairdos.

　　They move here and there and can get into a man's eyes or into the spaceship's instruments.

　　The person who performs the acupuncture knows how to put in the needles so the needles them- selves are not painful.

　　They are trying to develop a convincing theory to explain how the needles work in preventing pain, or why a needle in the wrist, for example, would prevent the pain in the area of the mouth.

　　答案：

　　当涉及金钱或其他任何事情的时候，夫妻之间的冲突通常会反映出一种权力之争。

　　争论可能会涉及到诸如衣服款式、发式这类不重要的事情。

　　它们四处飘动，有可能飞到人的眼睛里或宇宙飞船的仪器里。

　　针灸师知道怎样下针不会引起疼痛。

　　他们正在努力提出一种有说服力的理论，来解释针灸是怎样止痛的，或者举例来说，针扎在腕部为什么能治疗口腔疼痛。