单词one-track mind
n.: 单向褊狭的思路；一根筋；满脑子只想着一件事（常指性爱）
网络: 死脑筋；脑子一根筋；死脑瓜骨
单向褊狭的思路；一根筋；满脑子只想着一件事（常指性爱）:
if sb has aone-track mind , they can only think about one subject (often used to refer to sb thinking about sex)
And one of the factors that sparked those mistakes, the experts explained, was that the military had been operating with a one-track mind.
这些专家们解释说，导致这些错误的因素之一，是军队管理思想僵化。
Mark"s upset because Jenny said he"s got a one-track mind and he"s always thinking about sex.
Mark感到很烦燥，因为Jenny说他一根筋老想着浪漫。
But having a one track mind, he didn"t even pay attention to what I said.
可是，他对我说的话根本没加注意，因为他一贯只相信自己，不愿听取别人的意见。
Men, it seems, often have no such long-term agenda so the "one track mind" of sexual interest persists much longer.
男人们似乎通常没有这种长期的打算，所以他们这种“一笑而过”的性趣持续的时间会更长。
When it comes to men, Bonnie"s got a one-track mind that leads straight to the wedding chapel.
谈到男人，邦妮只有一种想法，就是到教堂结婚。
I know . That is not the point . The point is that she"s got a one-track mind.
我知道。那不是问题所在。问题是她老是钻牛角尖。
Do you know what he is one track mind in his brain?
你知道他经常在脑子里想的是什么吗？
For example: Brian"s had a one-track mind since he started his own company. All he thinks about now is business and making money.
Brian自从开了公司后，就成了一根筋了，脑子想的全部都是事业跟赚钱。
I wasn"t talking about sex. You"ve got a one-track mind.
我不是指那方面。你脑子里怎么竟是男女之事？
Young men usually have one-track mind about themselves.
年轻人通常对他们自己的想法很狭隘。