你显然是有语言缺陷的。我相信你早晚能战胜它的。

You apparently have a speech defect. I am sure you will overcome it, in time.

布罗卡之所以有这样的想法，是因为他的病人患有严重的语言缺陷，却似乎无法理解对他们说的话语。

Broca got that idea because his patients had such severe language deficits without appearing to lose the ability to understand what's said to them.

很可能是布罗卡区以外的部位受损，导致他们出现严重而持久的语言缺陷。

And it was likely the damage to areas outside of Broca's area which caused their severe and lasting speech deficits.