capricious

词性:adj.
音标:/kə’prɪʃəs/
释义:善变的,反复无常的
近义词:arbitrary

You know how capricious he can be.
你知道父亲有多么反复无常。

We can’t go camping while the weather is so capricious.
天气如此多变,我们不能出去宿营。

It seems very capricious to me.

We go and come and come and go. We’re a capricious crowd.

Well, I have to say, this seems capricious and arbitrary.