require名词形式是requirement
例句
1.
The job will require you to use all your skills to the maximum.
这项工作将要求你最大限度地发挥你的技能。
2.
Add more curry powder depending on the strength required.
按所要求的口味轻重再加点咖喱粉。
3.
Students are required to be in school by 8.30.
学生须在8:30以前到校。