The nations that are actively involved in earthquake prediction programs include Japan, China, Russia, and the United States.
2
毫无疑问,中国领土上有太多断层,这些地方随时会发生地震,预测太过遥远的地震显得很不实际。
There is no doubt that earthquakes can occur anywhere along any of the numerous faults of China. To provide predictions too far into the future would be totally impractical.
3
因为动物有预测地震的能力,中国科学家就动物在地震前的变化做了不少研究。
Since animals have the capability of acting as predictors of earthquakes, the Chinese scientists have carried out surveys of animal behavior variations prior to earthquakes.