a pause before doing something, or a feeling that you should not do it, especially because you are nervous, embarrassed, or worried (尤指因緊張、尴尬或擔心而産生的)猶豫,躊躇,遲疑
After a brief hesitation, he answered ‘Yes'. 他猶豫片刻後回答說“是的”。
have no hesitation in doing something:
I would have no hesitation in recommending him for the job. 我非常樂意推薦他擔任此工作。