到处抄来的写作用语3

presentation    介绍
a presentation of the BCI-relevant manifolds

As mentioned earlier    如前文所提
As mentioned earlier, the model is balabala.

For simplicity    为简单起见

hotspot     热点
motor imagery (MI) electroencephalogram (EEG) signal classification has become
a hotspot in the research field of brain computer interface (BCI).

relatively     相对地
It is relatively cheap.

namely    即；也就是；换句话说

In practice    实际上
In practice，balabala...