It takes a certain type of person who will bang his head against the wall because you believe you'll find the solution.
你要是认为你会找到解决方法，肯定有人会撞墙的。
2
The utility model relates to a forge and press combined type central water-cooled oxygen lance spray head assembly.
本实用新型涉及一种锻压组合式中央水冷氧喷枪喷头总成。
3
Although researchers didn't determine the type or severity of head injury the participants suffered, they did note that it should be included in future studies.