他试图用蛮力破解保险箱，试了上千种组合。

He tried to ___brute-force the safe by testing thousands of combinations.

黑客使用暴力破解方法试图入侵这个网站。

Hackers used a ___brute-force method to try breaking into the website.

他没有用技巧，而是靠蛮力打开了那个箱子。

He didn't use any tricks but opened the box with ___brute force.