他试了几次才成功打开那扇门。

He ___tried several times before he succeeded in opening the door.

这款新药已经在500名志愿者身上试用过。

This new drug has been ___tried on 500 volunteers.

他被审判并被判有罪。

He was ___tried in court and convicted.

经过一整天的艰苦工作，他感到疲惫不堪。

After a whole day of ___tiring labor, he felt completely exhausted.