Word: 沉思 (chénsī) 沉思 dictionary entry chénsī to contemplate; to ponder; contemplation; meditation Full dictionary entry for 沉思 Example sentences using 沉思 2 sentences, showing page 1 of 1. 她陷入了长久的沉思。 Tā xiànrùle chángjiǔ de chénsī. She fell into a long period of contemplation. 那封信让她陷入了长久的沉思。 Nà fēng xìn ràng tā xiànrùle chángjiǔ de chénsī. That letter plunged her into long contemplation.