先

• But i'll have to look at my book first .
  不过我得先查查我的备忘手册。
• It is a good idea to browse through it first .
  最好先通篇浏览一遍。
• Can i sign up for this course in advance ?
  我能事先申请上这一课程吗？
• First we dressed the less urgent wounds .
  我们先给伤比较轻的上药。
• The gas is first humidified in a scrubber .
  气体先在洗涤器内湿润。
• Think things over before you decide .
  你要先把一切考虑好再做决定。
• Mend the hole and paint some sealant on
  先把洞补好，再涂上一些密封胶。
• Now i'm not sure who'll get there first .
  现在我很难断定谁先到达那里。
• Let 's first get them something to eat .
  咱们先给他们搞点东西吃。
• Please settle your bill before leaving the hotel .
  离开旅馆前请先结帐。