The malpractice of going in for " back door " deals became common .后门 成风.The fear of being sued for malpractice has magnified physicians'defensiveness.担心因医疗事故而被起诉的恐惧加剧了医生们的防卫心理.To its malpractice should do historica...
潜水员下潜到超过危险线的深水中去了.The diver went into the deep water beyond the danger limit.为了下潜,里边还有个密封小水槽―负槽.For diving there's small sealed tank inside, the negative tank.潜水艇的下潜速度非常快.Submarine can submerge very quickly....