脑筋

wǒ de xiōng di men zǒng ràng fù mǔ shāng tòu nǎo jīn

我的兄弟们总让父母伤透脑筋。

My brothers were always a real trial to my parents.

fán shì dōu yīng gāi dòng nǎo jīn rèn zhēn xiǎng xiang

凡事都应该动脑筋认真想想。

Everything should be thought through.

tā nǎo jīn hǎo

他脑筋好。

He has a good memory.

sǐ nǎo jīn

死脑筋

be rigid

yòng nǎo jīn de rén

用脑筋的人

an thinking person

xīn nǎo jīn

新脑筋

new way of thinking