Life is not the most painful is not wanted, but don't know what you want.

人生最痛苦的不是要什么得不到，而是根本不知道自己要什么。

youdao

The movement is the most painful is not itself, but decided to not to exercise the process.

运动最痛苦的不是运动本身，而是决定要不要去运动这个过程。

youdao

It hurts to love someone and not be loved in return, but what is the most painful is to love.

爱上一个不爱自己的人是痛苦的，但最痛苦的莫过于你所爱的那个人并不知道你爱他，而你却没有勇气让。

youdao

The most painful case is Franta, the security guard and soccer hooligan on parole.

WSJ: Bouncing Czechs -- and Besieged Nazis

For Democrats, the most painful decision is how far to go in making changes to entitlements like Medicare and Social Security.

NEWYORKER: The Second Term

"The most painful question is when people ask how Arya is doing, " says Loren, who recently ordered a wheelchair for her daughter.

FORBES: For Arya