She has more than an even chance of winning tomorrow.

她明天多半会赢。

《牛津词典》

They have a more than even chance of winning the next election.

他们在下次竞选中有过半的胜机。

《柯林斯英汉双解大词典》

He has an even chance of success.

他成败的机会参半。

youdao

He did not want to hear Calvin's voice even though this was the last chance.

VOA: special.2009.03.07

Same story for sophomore, same story for junior year, I finally took it senior year because they wouldn't get another chance even though it still doesn't fit in the workload ha ha.

大二，大三都是如此，最后我到大四才来上这门课,因为即使学业再忙,再不选就没有机会了，哈哈。

哈佛公开课 - 计算机科学课程节选

He didn't have a chance even to yell.

VOA: special.2010.06.26

Rather, dynamic innovation was almost always the result of informal (even chance) encounters.

FORBES: What Innovation? Stop Trying So Hard

Which leaves just one question: is there a less than even chance that Dr Iaonnidis's paper itself is wrong?

ECONOMIST: Just how reliable are scientific papers?

There is at least an even chance that the recovery is here.

FORBES: The Business Cycle Throws The GOP A Curveball