We fear that she is regressing as her vocab is decreasing.

我们担心，她是因为她的词汇退步正在减少。

The schools will not improve education by regressing to the old system.

学校将不会通过恢复旧制来提高教育质量。

A teaching aim is the starting point and regressing point of class teaching.

教学目标是课堂教学的出发点和回归点。

Finally, this paper USES GARCH model regressing the portfolio return time series.

文章最后用GARCH模型对组合收益率时间序列进行了模拟。

Regressing method was used to establish the control model of blast fragmentation.

利用回归方法，建立爆破粒度控制模型。