If you say that an event is predictable, you mean that it is obvious in advance that it will happen. 可预见的
adjective [原级] 可预测的，可预料的；老套乏味的，墨守成规的
This was a predictable reaction, given the bitter hostility between the two countries. 考虑到两国之间的强烈敌意，这种反应是可以预见的。
