我曾经也是持怀疑态度的医学界中人，直到我在诊所中看到病人，才理解两者的特点是多么的相似。

I was part of the sceptical community myself until we saw patients in the clinic and understood how strikingly similar the features are.

youdao

我听不出两者有什么区别，也有点儿怀疑是否有人做得到。

I couldn't hear a difference and was a wee bit suspicious that anyone else could.

youdao

我的怀疑是两者没有区别。

My suspicion is that there will be no difference.

youdao