predictable signal instrument

例句：

1. 1. The weather forecast is predictable, so we should prepare accordingly.
   天气预报是可预测的，所以我们应该相应地做好准备。
2. 2. The outcome of the game was predictable, as both teams played well.
   比赛的结果是可以预测的，因为两队都打得不错。
3. 3.His predictions about the future were predictable, but they were not always accurate.
   他对未来的预测是可预测的，但并不总是准确的。