作家在被子里十分平静地写白皮书。
The author writes the white book very noiselessly in quilt.作家在被子里十分平静地写白皮书。
The idea isn entirely new - Kent Beck wrote on Real Options in his 1999 "white book" (Extreme Progamming Explained).这个观点也不完全是新的——Kent Beck在1999年他出版的“白皮书”《解析极限编程》中就谈到过真实期权。