Because application servers use limited thread pools, continuous use of a thread prevents an application server from handling other requests while sending or receiving a message using these protocols.

由于应用服务器使用有限的线程池，持续使用一个线程将使应用服务器在使用这些协议发送和接收消息时无法处理其他请求。

youdao

This means you can switch between either client, sending and receiving messages and creating calendar entries while viewing the same data in a different perspective.

这意味着您可以在这两种客户机之间切换，发送和接收消息，并在创建日历条目的同时，从不同的角度查看相同的数据。

youdao

While people sending money don't need PayPal accounts, people receiving moola do -- or, at least, they must be willing to create one.

转出方不必拥有支付宝账户，收款方才要---或者， 至少，他们愿意开一个支付宝账户。

youdao

Lord Ahmed was jailed for 12 weeks in 2009 after sending and receiving text messages while driving.

BBC: Labour peer Lord Ahmed suspended after 'Jewish claims'