tā / míng / zhī / dào / xià / yǔ / hái / bù / dài / sǎn / jiǎn / zhí / xiàng / nǎo / zi / jìn / shuǐ / yí / yàng

他明知道下雨还不带伞，简直像脑子进水一样。

He knew it was going to rain but still brought no umbrella, as if he had lost his mind.