“脑瓜”造句

脑瓜灵活.
He has a flexible mind.

你干嘛不早告诉我, 你这木头脑瓜!
Why didn't you tell me earlier, you blockhead!

" 我对这种榆木脑瓜的家伙一点也不可怜. ”
" I haven't any pity for a man who would be such a chump as that. "