She asked if Jack would say grace, and the three of us bowed our heads while Jack extemporised a prayer.

她问是否愿意做前祷告，我们三人便低下头，即兴祈祷。

Your deeds got into extemporised strong-rooms made of kitchens and sculleries, and fretted all the fat out of their parchments into the banking-house air.

你的为进入了由厨具室组成的临时储藏室，并将羊皮纸上的所有油脂都吹到了银的空气中。