John's slight speech impediment made it difficult for his mother to understand him.
约翰有轻微的言语障碍,这令母亲很难理解他的话。
柯林斯例句
It's difficult to understand him because he has a speech impediment.
他的话很难听懂,因为他讲话口吃.
辞典例句
He noted a progressive speech impediment.
他发觉,说话障碍逐渐厉害起来.
互联网
We all don't think he is fit for the joB, Because he has a speech impediment.
我们大家都认为他干这项工作不合适, 因为他说话口吃.
互联网