The Gateway does not route, it's a static link which only changes if the configured Dispatcher is not reachable.

Gateway并不负责路由，它是一个静态链接，只在已配置的Dispatcher无法达到时更改。

youdao

If a pointer pointing to an object not in the graph, then the object is not a reachable object, and then garbage collector sets the slot to null in the short weak reference table.

如果一个指针指向一个不在图中的对象，那么此对象就是一个不可到达的对象，垃圾收集器就将短弱引用表相应的槽置空。

youdao

If a pointer pointing to an object not in the graph, then the object is not a reachable object, and then garbage collector sets the slot to null in the long weak reference table.

如果一个指针指向一个不在图中的对象(注意此时图中已包含Finalize可到达的对象)，那么此对象就是一个不可到达的对象，垃圾收集器就将长弱引用表相应的槽置空。

youdao

The two were being held in a Rhode Island prison on Sunday and not reachable for comment.

WSJ: Rhode Island Arrests Follow Teenager's Shooting Death in Bronx

Well, as the media has played a larger role in the dissemination of medical information, and as practicing physicians in general have become busier and not always reachable, America has turned to doctors on TV who are always reachable, in part as a result of a rich network of social media and websites which provide consumers advice and self-help on a myriad of common medical conditions.

FORBES: And The Oscar Goes To..."America's Doctors"

Then spend your last few days in the Orkney Islands, clustered not far off the mainland and reachable either via a half-day ferry or quick flight to Kirkwall.

BBC: Exploring Scotland by road