an impediment in speech=a speech impediment

• 语言障碍；口吃

an impediment in speech=a speech impediment的用法和样例：

例句

1. Language barriers cause costly delays in some courts.
   语言障碍会引起一些法庭休庭，以免造成重大损失。
2. I had a speech impediment, commonly referred to as a stutter or stammer.
   我患有语言障碍，就是通常所指的口吃或者是结巴。
3. His stammer rendered him unfit for a teaching job.
   他的口吃毛病使他不宜担任教职。
4. Those who stutter often receive speech therapy.
   那些口吃者经常接受语言治疗。