青云翻译

In order to smoothly complete the teaching objectives, I think teaching is important and difficult are as follows

To successfully accomplish the target, I think that the teaching of key points and difficult points in the report are described below

In order to smooth achieves the teaching goal, I thought the teaching the key point and the difficulty respectively are as follows state

In order to successfully complete the teaching objectives, I think that teaching is the key and difficult points respectively as described below

To successfully accomplish the target, I think that the teaching of key points and difficult points in the report are described below