straining ['streɪnɪŋ]

例句:

• The volume of scheduled flights is straining the air traffic control system.
  定期航班的数量正让空中交通指挥系统不堪重负。
  
• Straining in every fibre I crouched there, panting.
  来自B. Bainbridge
• Today we are overpopulated, straining the earth's resources.
  现在我们人口过多，致使地球资源使用过度。
  
• There is someone straining his ears at the door.
  门边正有人在竭力听着什么.
  
• They may only appear after straining on the toilet.
  来自BBC
• Many are wounded, straining Jordanian health facilities.
  来自VOA