certain [ˈsɜːtən] 形
单语范例（未经PONS编辑处理）
Since the sine of the angle peaks at 90 degrees, a reading could indicate either a certain direction or the exact opposite direction.
en.wikipedia.org This has become standard procedure for certain offences such as impaired driving.
en.wikipedia.org The villagers used to store grain close to the shrine, certain that nobody would steal it and thereby violate the sanctity of the shrine.
en.wikipedia.org The school, in turn, has sought legal advice on whether it can boot out certain students as a way of severing relations with parents it doesn't like.
www.theglobeandmail.com They did this by defining an object called a relative dvissage which is well-suited to certain kinds of inductive arguments.
en.wikipedia.org