in advance

• It is the most prevalent type in advanced industrial nations .
  在各工业发达国家中，这是一种最通行的类型。
• Some directors might resent not having been informed in advance .
  某些董事可能因为没有事先接到通知而生气。
• This will provide specifications to be set in advance of an inspection .
  这就可以为检验工作事先提供一个规范。
• But it has a right to existence, a place staked out in advance .
  但是它有存在的权利，它的地位是预先确定了的。
• Opacity of the lens is readily visible, especially in advanced cases .
  晶状体的混浊易于识别，特别是在晚期病例。
• There are few things that we so unwillingly give up, even in advanced age .
  即使在年老时，我们也不情愿放弃什么东西。
• If there is any change about the time of the meeting , please notify us in advance .
  开会时间如有变，请提前告诉我们。
• If you had prepared in advance , you would n't be in such an awkward position .
  如果你事先作好准备，也不至于那么被动。
• In advanced stages the opaque corneas may ulcerate and even perforate .
  在疾病后期，不透明的角膜可能产生溃疡，甚至穿孔。
• Reservations in advance are necessary in most hotels, especially in large cities .
  旅馆，尤其是大城市的旅馆，多数要预先订房。