I need some time to mull it over before making a decision.

在作出决定之前我需要一些时间来认真琢磨一下。

《牛津词典》

But who has time to mull over things of this nature?

但谁会有时间仔细琢磨这种天性之特征呢？

youdao

Sit at home and mull over what mobile phone you should buy, waiting for the answer would pop in at some point.

坐在家里仔细考虑你该买什么手机，或是等待答案偶尔也会冒出一些想法。这样做也许会有用，也许永远也没办法。

youdao