例句：
There are some programming errors that need correction.
有一些程序错误需要改正。
The correction had already been set in type.
那处修正已经出现在铅字纸上。
Once the plaster was dry there was no room for correction
一旦灰泥一干，就没有机会修改了。
Anything inappropriate in the text, awaits correction by the knowledgeable.
文中不当之处，有待识者教正。