我需要更多的时间再考虑一下。这是个重大的决定，我想做出正确的决定。

I need more time to sleep on it. It's a big decision and I want to make the right one.

《柯林斯英汉双解大词典》

我想作出决定前再慎重考虑一下。

I want to look around before I make up my mind.

youdao

你应该把你的决定再重新考虑一下才好。

You would be well advised to reconsider your decision.

youdao