takeoffs

例句:

• It'should be noted that most airplane crashes occur during takeoffs and landings.
  值得注意的是绝大多数的飞机失事均发生在飞机起飞和降落的时候.
  
• Unusual conditions such as refused takeoffs and.
  localfires.中断起飞和火灾等突发情况.
  
• Takeoffs would be very difficult if you tried to use this on your trainer.
  起飞将是非常困难的,如果您试图使用您的教练这一点.
  
• The agreement calls for two runways to be built, one for takeoffs and the other for landings.
  来自VOA
• At Newark, airlines can't schedule more than 81 "operations"—takeoffs and landings combined—per hour.
  来自WSJ