有一点肯定就是每次肌腱伤势都会让你更容易再次得上肌腱伤势。

What is for sure is that every hamstring injury you have gives you more chances to have another one.

youdao

有一点可以肯定—事情不会很容易。

One thing is for sure —it's not going to be easy.

《牛津词典》

有一点我可以肯定的是她被吓坏了。

One thing I am sure of was that she was scared.

《柯林斯英汉双解大词典》