adj.易變的；不安定的；富于變化的

Is he always so changeful and abrupt? 他是不是經(jīng)常都這樣反復(fù)無常。

I know that Chang has beaten him several times. 我知道張打他好幾回了。

Mr. Chang schooled me in the part I was to play . 張先生指導(dǎo)我如何表演我將擔(dān)任的角色。

Little Chang Bao disguised herself as a boy. 小常寶把自己假扮成男孩。

Woman's a various and a changeful thing. 女人是反復(fù)無常,變化多端的。