change
v.改变;交换;兑换
n.变化;更换;零钱
Susan has changed a lot since I last saw her.自从我上次看见苏珊以来，她变了许多。
channel
n.频道;[常 pl.]渠道;沟渠;海峡，航道
The kids are watching cartoons on the Disney Channel.孩子们在看迪士尼频道的卡通片。
character
n.性格,品质;性质;角色;符号,(汉)字
He has a cheerful but quiet character.他的性格乐观文静。
characterize
vt.成为…的特征，以…为特征;描述
The group was characterized as being well-educated and liberal.该团体被描绘成受过良好教育，思想开明。
characteristic
a.特有的，典型的 n.特性，特征
a baby discovering the physical characteristics of objects探究物体形状特征的宝宝
