When he had traveled a few minutes it would begin a remorseless thump, thump, thump, and then leap up and away in a painful flutter of beats that choked him and made him go faint and dizzy.

• 每走几分钟，心脏就突突突地跳动，然后就一上一下剧烈地，令人疼痛地跳动，这使他都喘不过气来，头昏眼花。