Dad hand fed scrap steel into a device that chopped it as cleanly as a butcher chops a rack of ribs.

爸爸用手把废金属塞进一个装置，这个装置像屠夫剁肋骨那样，利索地切割金属。

The puffin chicks from Newfoundland were put in each of these burrows, hand fed and they would come out when they were six weeks old.

将来自纽芬兰的海鹦雏鸟放在这些洞穴中人工喂养，等它们长到六周大的时候就会出来。