The classic response?“We haven' done the research yet, but we know anecdotally that it works and is totally safe.”

最典型的回复是：“我们到现在为止还没研究完成，但是，有趣的是，我们明白整个工作完全安全。

youdao

But do you think it is really possible to do it totally? Is there someone you know who has done it?

但是你觉得完全做到(你说的)真的可能吗？你知道有什么人做到了吗？

youdao

But do you think it is really possible to do it totally? Is there someone you know who has done it?

但是你觉得完全做到(你说的)真的可能吗？你知道有什么人做到了吗？

youdao