New Living Translation
What is wrong cannot be made right. What is missing cannot be recovered.

American Standard Version
That which is crooked cannot be made straight; and that which is wanting cannot be numbered.

Berean Study Bible
What is crooked cannot be straightened, and what is lacking cannot be counted.

Douay-Rheims Bible
The perverse are hard to be corrected, and the number of fools is infinite.

English Revised Version
That which is crooked cannot be made straight: and that which is wanting cannot be numbered.

King James Bible
That which is crooked cannot be made straight: and that which is wanting cannot be numbered.

World English Bible
That which is crooked can't be made straight; and that which is lacking can't be counted.

Young's Literal Translation
A crooked thing one is not able to make straight, and a lacking thing is not able to be numbered.

Ecclesiastes 1:15 Additional Translations ...