Now I stared at this sudden apparition with my eyes fairly starting out of my head in astonishment. 这个句子理解成一个简单句,with 之前是主谓结构,意思是:我盯着看这个突然出现的幻影(幽灵)。with my eyes starting out of my head in astonishment是介词with 的复合结构,即: with +名词+ 现在分词短语,in astonishment是介词短语修饰现在分词。直译:眼睛简直惊讶地要突出来了。