singleadj.单一的；单个的；特指某人或某物；单身的；单人的；单程的n.单程票；单曲；单人房间；单身者；<美>一元纸币；(网球)单打比赛；(板球)一分打；(棒球)一垒打v.挑选(一个)single silk多股生丝

1. He painted the lid of the piano with absorption.
   他专心致志地油漆着钢琴盖。
2. There is a temporary focus of excitement.
   这个时期他专心致志，劲头十足。
3. The key is single-pointedness of mind.
   关键是思想上的专一。
4. The practice of mindfulness unveils and reveals your essential Good Heart,because it dissolves and removes the unkindness or the harm in you.
   专一的修习揭显了你根本的善心，因为它消解了你的不善和伤害。