This roast hen is done to a turn.

这鸡烤得正到火候。

《新英汉大辞典》

We had a wonderful dinner, with chicken done to a turn and home-grown vegetables.

我们吃了顿丰美的晚餐，鸡肉做得恰到火候，还有自家种的蔬菜。

youdao

When things don't turn out as we would like them to, it is very tempting to assume that had we done things differently, the story would have had a happier ending.

当事情的结果不像我们所希望的那样时，我们很容易假设，如果我们做的事情不同，故事会有一个更快乐的结局。

youdao

Much remains to be done to confirm the finding and turn it into a practical vaccine.

FORBES: Outsmarting AIDS

I'm sure in retrospect they would like to have done it differently, I mean it did really turn into a terrible mess.

BBC: News Online

Mr McCartney said there was still a lot of work to be done, but new technology was helping "turn public services inside out".

BBC: People on internet