深思熟虑

jīng guò shēn sī shú lǜ wǒ jué dìng mǎ shàng cǎi qǔ xíng dòng

经过深思熟虑，我决定马上采取行动。

After deep deliberation, I have decided to take action at once.

zhè ge jué dìng shì tā men jīng guò shēn sī shú lǜ zuò chū de

这个决定是他们经过深思熟虑作出的。

Their decision was made after careful consideration.

wǒ men xū yào shēn sī shú lǜ hòu zài zuò jué dìng

我们需要深思熟虑后再做决定。

We have to make a deliberate decision.