Then talk not of inconstancy.

不要去谈那反复无常。

youdao

There is nothing in this world constant, but inconstancy.

世界上除了多变以外，没有一成不变的东西。

youdao

There is nothing in this world constant, but inconstancy. -jonathan Swift.

除无常外，世间无恒久之事。——乔纳森·斯威夫特。

youdao

By including such data in their computer simulations, climate modellers may be able to tell whether solar inconstancy deserves some of the blame heaped on greenhouse gases.

ECONOMIST: Global warming: In flux | The

To be sure, President Clinton's personal qualities, predilections and shortcomings as a leader -- which are ever more on display -- are contributing greatly to the seeming incoherence, volatility and inconstancy of contemporary American foreign and defense policy.

CENTERFORSECURITYPOLICY: Center For Security Policy

At the same time, consumers got an extra bill to support wind farms that, because of the inconstancy of the wind, operate at 25% of their capacity (figure from the British Wind Energy Association) or 8% (according to E.on, a large operator of UK wind farms).

FORBES: The Great Green Energy Crack-Up