Examples
nà那jiàn件shì事zài在wǒ men我们de的nǎo hǎi脑海zhōng中hái还jì yì yóu xīn记忆犹新。
那件事在我们的脑海中还记忆犹新。
The event is still fresh in our memory.
一个绝妙的想法浮现在他的脑海。
A magnificent idea materialized in front of him.
我的脑海里不停地翻腾着这个问题。
I constantly went over this problem in my mind.