Definition: Given a sentence in the Central Khmer, provide an equivalent translation in Japanese that retains the same meaning through the translation. In translation, keep numbers as it is.
Input: ពីរដង ពួកគេនិយាយថា រ៉ាដាបានចាប់យកវត្ថុមួយដែលកំពុងធ្វើដំណើរក្នុងល្បឿនជិត 2,000mph ហើយពេលផ្សេងទៀត វាបង្ហាញនូវវត្ថុមួយដែលធ្វើចលនាយឺតៗ។
Output:
彼らは、レーダーが二度、物体が時速2000マイル近くで移動していたのを計測し、他はゆっくり動く物体を見せると言う。