These short 20-minute power naps for people who are really engrossed in their work almost always provide a fresh burst of new ideas and energy .
对于全神贯注工作的人，这短短20分钟有效的小睡，几乎可令他们才思泉涌、精力充沛。
The couple sitting opposite are having a conversation , and the driver announces that there will be a short delay to your journey , but you are so engrossed in your book that you are unaware of these sounds .
