变幻的

The heavy rain might settle the changeable weather.

场大雨也许能使变幻不定天气稳定下来。

They thought themselves lucky in the lottery of life.

他们认为自己是变幻莫测人生中幸运者。

Actors have the reputation of being highly temperamental.

演员性情变幻无常是众所周知。

It was a vast and treacherous landscape, but breath-takingly beautiful.

是片阔而变幻莫测景致，但却美得令人惊讶。

: In polar region, apart from the bright stars seen under moon night, ever changing aurorae are making scenes after scenes of celestial display in the darkness.

在北极圈范围，月夜下除了能够看到天上明亮星外，变幻莫测极光往往在夜�上著演又天文表演。