So, once I had made a considered decision.

所以，我一旦经过深思熟虑作出某一决定。

youdao

So, once I had made a considered decision, I no long ___ it.

因此，我一旦做出了决定，我就不再老想着它了。

youdao

Accountability: Architecture includes the record of design (architectural) decisions, which make explicit when, why, and by whom a decision was made and what alternatives were considered.

可说明性：体系结构包括设计(体系结构上的)决策的记录，这种记录可以清楚地说明决策是在何时、因为何种原因、由谁制定的，以及在制定时考虑了哪些备选方案。

youdao

But the president's decision to renominate Ben Bernanke for Senate confirmation is considered a safe one.

VOA: special.2009.08.28

Unlike the outing of Horton, the hacking carried out by Sky News seems to have been a carefully considered decision by a senior executive as to whether it was in the public interest to commit a prima facie breach of the Computer Misuse Act.

CNN: Opinion: Why journalists need public interest defense

I'm sure this is a carefully considered decision, but I bet it will frustrate a lot of diesel shoppers.

WSJ: 2013 Mercedes-Benz GL350 BlueTec Review: A Quiet-Tuned Land Megayacht | Rumble Seat by Dan Neil

There is a fundamental difference between using a private investigator at any given time to turn around a story on tittle-tattle, or to fish for stories and monitor people's lives, and to make a careful, considered decision to carry out a breach of the law in order to expose wrongdoing.

CNN: Opinion: Why journalists need public interest defense