broken-结结巴巴
具体用法看例句：
When you try to ask directions in broken Japanese or mangle a joke in halting German, you are making direct contact with someone.
当你试图用蹩脚的日语问路或用不流利的德语讲笑话时，你是在与人直接接触。
摘自《经济学人》20230914期-The importance of handwriting is becoming better understood