changeful
['tʃeindʒfəl]
adj. 易变的, 不安定的, 富于变化的
例句与用法：
Water can be changed into vapor when heated.
水被加热时，可以变成水蒸汽。
Many people say that the electoral system in this country should be changed.
许多人都说这个国家的选举制度应该有所改变。
The sky slowly changed from blue to red.
天空慢慢由蓝色变为红色。
Classical scientific ideas about light were changed by Einstein.
爱因斯坦改变了科学上关于光的传统观念。
The speaker suddenly changed tack and left us all rather confused.
演讲人突然改变了论调，把我们都搞糊涂了。
I intervened on her behalf to try to get the decision changed.
我为她力争，以求改变决定。
The whole fabric of the society was changed by the war.
战争改变了整个社会结构。
I've changed my mind.
我已经改变主意。
词形变化：
副词: changefully | 名词: changefulness |
详细释义：
a.
变化多端的; 不稳定的