We would say they are " evenly matched" or " equally matched."

我们会说他们“势均力敌” 或“势均力敌” 。

The true desert and semi-arid forms of this climate are equally matched in prevalence.

这种气候的真正沙漠和半干旱形式在普遍程度上不相上下。

A study on equally matched tennis players found that winning a set gave them a boost in the following set where they had a 60 percent chance of winning again.

沃尔夫：一项针对势均力敌的网球运动员的研究发现，赢得一盘比赛可以让他们在下一盘比赛中获得提升，他们有 60% 的机会再次获胜。

If you are " evenly" or " equally matched, " you are exactly the same in terms of your ability, your skill, or your strength with someone else with whom you are competing.

如果你是“势均力敌” 或“势均力敌” ，那么就你的能力、技巧或力量而言，你与与你竞争的其他人完全相同。