forearmed

例句:

• To be forewarned is to be forearmed.
  事先得到警告即先有了准备.
  
• It is advisable to be forearmed.
  预作准备是明智的.
  
• There's a New Moon eclipse on Monday at 5.40 am - so forewarned is forearmed!
  有一个新月月蚀,在星期一5:40,因此是如此的提前警告.
  
• Stress-test your argument thus and you are forearmed.
  来自THETIMES
• Forewarned is, as they say, forearmed.
  来自FORBES
• Forearmed with this experience, I began my work in Iraq.
  来自BBC