开卷有益

nǐ zhǐ yào rèn zhēn yuè dú bìng kǔ xīn zuān yán zhè běn shū zǒng huì kāi juàn yǒu yì

你只要认真阅读并苦心钻研这本书，总会开卷有益。

As long as you read the book carefully and delve into it, it will always be beneficial.

zhè duì yú xīn wén biāo tí zhì zuò zhě lái shuō shì kāi juàn yǒu yì de

这对于新闻标题制作者来说是开卷有益的。

It's a good read for headline makers.