Even worse, this thread will be sitting idle until there is data to send back.

更糟糕的是，除非要发回数据，否则该线程一直处于空闲状态。

youdao

Wing-Kovarik has had his two boys, Chris and Shawn, since 2002, and he can't imagine sitting idle while there are so many other foster children who are still stuck in the system.

CNN: Breaking down barriers so foster kids can find a family

Come tell Dallas construction workers why they should be sitting idle instead of out there on the job.

WHITEHOUSE: President Obama on Retaining Teachers and the American Jobs Act | The White House