寫作定式：
Without loss of generality, we assume that....
Bearing in mind that...... we could......
In this paper, we consider XX system, as shown in Fig. 1
Simulations are provided to corroboraete the proposed studies....
同義詞替換，句式變化
We use XX method to ...., We utilize XX method to ....
We adopt XX method to ...., We apply XX method to ....
We resort to XX method to ,...
....based on XX method, we .....
Thanks to XX method, we ....
