The first of these lapses that he sharply noticed concerned a hilarious party he had once attended at a driving club, of which he had been a member.

• 他第一次明显地感到这样走神时，他正在回想他曾在骑马俱乐部里参加过的一次狂欢舞会，他当时曾是这个俱乐部的会员。