youdao

In many cases, storing large objects in the session can be circumvented by just storing a key in the session and using this key as a reference to lookup a larger object in some other data structure.

在很多情况下，通过仅在会话中存储一个键，并使用该键作为引用以在其他数据结构中查找更大的对象，从而可以避免在会话中存储大对象。

youdao

In case of any state structure changes in the application, session migration fails.

应用的状态结构只要有变化，会话迁移就会失败。

youdao

But he accepted the responsibility, and as he oversaw our strategy during the lame duck session of Congress, he also was working to develop a structure and a plan for the next two years that I believe will serve the White House, and more importantly the American people, very well.

WHITEHOUSE: President Obama Names William Daley New Chief of Staff