fluctuating target detection

例句：

1. 1. The stock market is notorious for its fluctuations.
   股票市场以其波动而闻名。
2. 2.The temperature in the room was fluctuating wildly.
   房间里的温度在剧烈地波动。
3. 3.The weather forecast predicts a fluctuating pattern of temperatures.
   天气预报预测温度将呈现波动模式。