Acetaminophen,also called paracetamol, is found in Tylenol, Excedrin and other products that do not require a doctor's order or prescription.

VOA: special.2009.07.21

And we like people who is competent, who can do the job that we require them to do.

第二，能够胜任工作，也就是能够完成公司要求的工作的人。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

Mill's point is that the higher pleasures do require cultivation and appreciation and education.

穆勒的观点是，高级快乐的确需要,培养，鉴赏，和教育。

耶鲁公开课 - 公正课程节选

At this point the de facto strategy of European leaders is to require that they do this via deflation.

FORBES: Eurozone Crisis: Correcting Paul Krugman

They also require that they do this using a particular technology, mandated by Europe's regulators at the behest of the European Commission.

ECONOMIST: 3G telecoms

Of course, it helps to have that signature witnessed (and some states may require that you do) in case there are any questions.

FORBES: Taxes from A to Z: X Is For X-Mark (Signature)