He has just received a few emails that he feels he has to read immediately.

他刚接收到一些电子邮件，觉得非得马上浏览不可。

youdao

He has to read hundreds of letters, talk to people, and think about a lot of important things.

和民众交谈；仔细考虑许多重要的事务。

youdao

During an incremental backup, IDS has to read every used page in order to decide if this page is a candidate for backup or not.

在增量备份过程中，IDS需要读取每个被使用过的页面，以便决定该页面是否适合做备份。

youdao

Maybe not everyone takes it that seriously. But reading what we read here, and engaging in honest conversation about it, has to change you."

VOA: standard.2010.05.12

Nobody else has to read this, this is just for your own personal practice.

别人不用读你的日记，这只是你自己的练习。

英语写作：技巧 - SpeakingMax英语口语达人

He tells us that everything that we've read up to this point that has been spoken by a third-person narrator.

他把目前为止我们读到的,所有以第三人称叙述的事情都告诉我们。

耶鲁公开课 - 弥尔顿课程节选

One usually has to read between the lines to work out what the authors really think.

ECONOMIST: Government

To appreciate just how much so, one only has to read old hard-boiled detective novels and English manor-house mysteries.

FORBES: On Labor Day, What It Means To "Do Our Jobs"

Current headers can vary in length, which means more work for the routing hardware that has to read them in order to figure out where to dispatch each packet.

ECONOMIST: Internet protocol