过滤后，杯底留下了一些残留物。

After filtering, there were some ___residuals left at the bottom of the cup.

这位歌手每次她的歌曲在电台播放时都会收到版税。

The singer receives ___residuals every time her song is played on the radio.

通过分析残差，我们可以评估预测模型的拟合程度。

We can evaluate the fit of the prediction model by analyzing the ___residuals.