如何理解gathered?

有一读者问: 如何理解分析下面一句中的过去分词gathered:

(1)Soon there was an army of brave Scotsmen gathered around him.

有一种过去分词,与一般过去分词不同。它在语法上叫做主动(active)或不及物(intransitive)过去分词。这种过去分词表主动,不表被动;是不及物,不是及物;这种过去分词大致可分为两类,一类是相当于完成时态,但不强调动作,只表状态,如:

(2)He is gone .

(3)He is drunk .

(4)She had been to Shanghai, and was now returned .

(5)Now the sun is risen .

(6)The fields were grown parched and yellow.

(7)I am determined to go on.

也常相当于形容词,如:

(8)a retired worker

(9)a withered flower

(10)a deserted village

(11)a returned student

(12)an escaped convict

另一类则表比较固定的状态,常与状语连用,置于其所修饰的名词之后,上述句(1)中的gathered即属于这一类,再如:

(13)He was twenty-six, huge and sallow and dark, like a deity descended from Olympus.

(14)He lay huddled up in a corner.

(15)He is well read in poetry.

(16)I saw many distinguished persons assembled in the garden.

这种过去分词自然也可以独立使用,不与状语搭配,如:

(17)By the back door Dolly crouched, huddled and shaking.