correction可數(shù)嗎?

　　例句：

　　There are some programming errors that need correction.

　　有一些程序錯(cuò)誤需要改正。

　　The correction had already been set in type.

　　那處修正已經(jīng)出現(xiàn)在鉛字紙上。

　　Once the plaster was dry there was no room for correction

　　一旦灰泥一干，就沒有機(jī)會(huì)修改了。

　　Anything inappropriate in the text, awaits correction by the knowledgeable.

　　文中不當(dāng)之處，有待識(shí)者教正。