For all its success, the United States remains deeply hesitant about sustaining the research-university model.

尽管取得了成功，美国仍然对维持研究型大学的模式犹豫不决。

youdao

She's hesitant about signing the contract.

她对是否签这个合同还犹豫不决。

《牛津词典》

She was hesitant about coming forward with her story.

她迟迟不愿说出自己的经历。

《柯林斯英汉双解大词典》

Even many years down the line, many governments are still hesitant about proper regulations.

FORBES: China Seeks To Rein In Online Payment Services

The most pressing problem is that businesses are hesitant about hiring anyone, young or old.

ECONOMIST: Unemployment

We were slightly hesitant about the possible response, but it was fine, they loved it.

BBC: VIEWPOINT