You're not in a fit state to drive.

你现在的状态不宜开车。

《牛津词典》

When you left our place, you weren't in a fit state to drive.

你离开我们家时，你的状态不适合开车。

《柯林斯英汉双解大词典》

Only Odell and Irvine were in a fit state to partner him.

只有奥德尔与欧文身体状况尚好，可以陪同他。

youdao

The doctors say it could be weeks until they are in a fit state to come home.

BBC: Farm defends response to E.coli

She was unsteady on her feet and slurring her words, clearly intoxicated and not in a fit state to look after a young child, he said.

BBC: Mother of wandering Flintshire street boy, 5, is warned

He said she was unsteady on her feet and slurring her words, clearly intoxicated and not in a fit state to look after a young child.

BBC: Police find boy, 5, wandering Flintshire street at night