thick skull的用法和樣例：
例句
- He has a thick skull.
他笨頭笨腦。 - Can't you get it into your thick skull that we can't afford it?
你這個笨腦瓜難道不明白我們買不起嗎？ - How can I get it into your thick skull (ie make you understand) that we can't afford a car?
我怎麽才能讓你木頭腦瓜開竅，明白我們買不起汽車呢? - Nothing we say penetrates his thick skull!
無論我們說什麽他都不懂。
