偷偷地,悄悄地离开。
Three basic levels of the city were designed to juxtapose turtle "safe" zones against human zones. particular attention was paid to how a ninja would move stealthily through the city.城市的3个基本水平线的设计是和神龟的“安全”地带靠着人类地带保持一致的。设计者们为了让武士们平稳地在城市中穿梭特地下了大工夫。