But dr. muller says interest in the idea is growing .

但穆勒博士说，人们对该想法的兴趣正在增加。

Would you like me to leave , frau muller ?

你想要我走吗，muller夫人？

I 'm sorry , mr. muller , I haven 't get anything for you yet !

对不起，先生研磨器，我有不得到给你的任何东西！

Dr. muller says 14 years and $ 125 million have been put into the effort so far .

穆勒博士称，迄今为止他已在这项技术上投入14年的时间和1.25亿美元。

Despite these challenges , the device 's prospects have recently brightened , dr. muller says .

穆勒博士说，尽管有这些挑战，但该设备的前景最近变得更加光明。