当然，我还得弱弱的问一句：你还看的懂中文吗?要不你就再给笔友写封信请求帮助，你不都习惯了么?。

Of course, I have to ask: do you understand Chinese? Or you'll give pen pals write a letter to ask for help, you are not accustomed to?

youdao

采用改进的线性组合符和么正变换方法导出强、弱耦合束缚极化子的振动频率和有效质量。

The vibration frequency and effective mass of strong - and weak-coupling bound polaron was derived by using improved linear combination operator and unitary transformation methods.

youdao