单选题 It is important for families to observe their traditions even as their children get older.

【正确答案】 C

【答案解析】[解析] 当孩子们逐渐长大，遵循家庭传统是很重要的。observe遵守，奉行，观察，监视。notice注意；watch看；follow跟随，沿着；celebrate庆祝。这里observe的意思是“遵守”，故答案为C。