Progress has been particularly disap-pointing...是什么意思？

Progress has been particularly disap-pointing...

进展情况格外令人失望。

progress

n. 进步，前进，[生物学]进化，（向更高方向）增长；v. （使）进步，（使）进行，发展，促进；vi. 发展，（向更高方向）增进；

例句
Their progress at work was mirrored by their children's educational advance.
子女在学业上有所进步，他们在工作上也就会有所起色。

has

v. 有( have的第三人称单数 )，（亲属关系中）接受，拿，买到；

例句
...the operation a patient has had.
病人做过的手术

been

v. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质（ be的过去分词 ），在，存在，不受干扰，去过了，be的过去分词；

例句
Have you been able to have any kind of contact?...
你联系上了吗？

particularly

adv. 特别，尤其，异乎寻常地；

例句
...an incident which particularly affronted Kasparov.
让卡斯帕罗夫感到特别受辱的一件事