The entire structure has benefited from an upgraded maintenance program that has also included restoration of some of the EEOB's most spectacular historic interiors.
整个结构得益于一个升级的维护项目，包括对 EEOB 最壮观的历史内景的修复。
2
Refactoring is changing the structure of a program without changing its functionality.
重构是指在不改变程序功能的前提下改变其结构。
3
The inter-type declaration allows you to change the static structure of a program.