Temporary trees: in the first version of XSLT, you had to operate on the input XML tree.
中间树：XSLT的第一个版本只能对输入的xml树进行操作。
2
Working memory is a more active version of short-term memory, which refers to the temporary storage of information.
工作记忆是一种暂存信息的记忆方式，是一种较活跃的短时记忆。
3
The AspectJ team regards this limitation as temporary, and the AspectJ Web site promises that a future version (officially 2.0) will allow bytecode modification.