n.模仿；效法

adj.假造的；冒充的

Young children learn how to speak by imitation. 兒童通過模仿學說話。

He grew beards in imitation of the actor. 他為了模仿那個演員,蓄起了胡子。

His style is a slavish imitation of his teacher's. 他一味模仿教師的風格，毫無創(chuàng)意。

n.限制；限度；缺點

n.局限；不足之處

名詞limitation的復數(shù)形式.

n.定界線；劃界；限界