后天要考了，求教一个题目

The following appeared as part of an article in a daily newspaper:

“The computerized onboard warning system that will be installed in commercial airliners will virtually solve the problem of midair plane collisions. One plane’s warning system can receive signals from another’s transponder—a radio set that signals a plane’s course—in order to determine the likelihood of a collision and recommend evasive action.”

想了很久，不知道该怎么写啊？有NN愿意点拨一下吗？万分感谢！