有的母亲分娩时选择硬膜外麻醉。Some mothers choose to have an epidural when giving birth.母亲们了解分娩时的痛苦.Mothers know the travail of giving birth to a child.当妇女分娩时, 子宫颈张开让婴儿生出来.When a woman is in labour, her cervix opens up to allow the bab...
用流动的凉水冲洗小扁豆。Wash the lentils under cold running water.他们生活节俭,只吃燕麦粥和小扁豆.They lived frugally off a diet of porridge and lentils.把扁豆烧到呈烂糊状为止.Cook the lentils until they are mushy....
北美大平原上曾有过7,000万头野牛。Once there were 70 million buffalo on the plains.一群秃鹫蹲伏在一具野牛的尸体上。A cluster of vultures crouched on the carcass of a dead buffalo.一群野牛a herd of bison...