它似乎始终处在变化的进程中：到目前为止,每一个状态,每一瞬间,它都象它现在的状况那样,完美无缺.
It seems to be constantly in the process of change:Yet at each state,at each moment,it is perfectly all right as it is.
it seem to be 固定用法,……似乎……,yet adv ,到目前为止,第二句是对第一句情况的具体解释,由两个相同结构的短语做状语,描述主语,不好意思,看错了,是 as it is 实际上；事实上；既然如此 ,现在的情况as it is 实际情况