A strong objection at once occurred to us.

我们立刻遇到强烈的反对。

youdao

Once occurred, real estate bubble would bring severe consequences to the economic and social life of a country.

一旦发生，将给一个国家的经济和社会生活带来严重的后果。

youdao

Any problem, once occurred, will lead to severe traffic disruption, financial chaos or power failures with devastating consequences.

不出问题则已，一出问题可能导致交通中断、金融紊乱、电力瘫痪等问题，具有很大的破坏性和杀伤力。

youdao

It never once occurred to me that my parents might have been putting me on.

NEWYORKER: All That

Complaints also emerged Wednesday over how federal authorities handled the matter once it had occurred on Christmas Day.

CNN: Feinstein wants reversal of policy on no-fly list

The crises in various the smaller oil producing nations occurred once oil production and revenues dropped and subsidies declined.

FORBES: Saudi Regime Isn't The Culprit NYT's Friedman Claims, Says Prince Alwaleed