深思

zhè ge wèn tí zhí dé wǒ shēn sī

这个问题值得我深思。

This matter gives me much food for thought.

hào xué shēn sī

好学深思

learned and thoughtful

zuò chū jué dìng qián yī dìng yào shēn sī

作出决定前一定要深思。

You must think the matter over before deciding.

zhí dé shēn sī

值得深思

deserve careful pondering

shǐ rén shēn sī

使人深思

make someone reflect on

zhè běn shū fù hán shēn kè xīn yǐng lìng rén shēn sī de jiàn jiě

这本书富含深刻、新颖、令人深思的见解。

This is a book full of profound, original and challenging insights.