英语翻译
I should have fallen into the hands of the murderous Ghazis had it not been for the devotion and courage shown by Murray,my orderly,who threw me across a packhorse,and successded in bringing me safely to the British lines.
希望能够先翻译一下,我的疑惑是在"had it nou been for the ……"部分,看不懂它的语法成分.