Task: Translation
Input (Chinese): 纽约长岛两名15岁和17岁的青少年被控涉嫌参与明年4月哥伦比亚高中枪击案9周年之际袭击他们学校的阴谋。
Output (English): Two Long Island, New York teenagers, aged 15 and 17, have been charged for their alleged involvement in a suspected plot to attack their school next April, on the ninth anniversary of the Columbine High School shooting massacre.