承他许可，在此谨志衷心的谢意。

I record here my warmest acknowledgment, acknowledgements to him for his permission.

youdao

我(及雷志栋教授)谨代表大会学术委员会，向与会代表表示热烈的欢迎。

On behalf of the symposium Science Committee, I and Prof. Lei Zhidong warmly welcome all the participants to this symposium.

youdao