大脑需要持续供氧。The brain requires a constant supply of oxygen.氧气泡a bubble of oxygen医院中抗甲氧西林金黄色葡萄球菌感染病例不断增长的发生率rising rates of MRSA infections in hospitals...
那些汽车堵住出口能把这地方变成遭难场所.The cars blocking the exits could turn this place into a death - trap.这使她去帮助世上受苦遭难的人.This drives her to help anyone who suffers anywhere in the world.但明天我们不能避免遭难.But tomorrow we can't avoid disas...