certain [ˈsɜːtən] 形
单语范例（未经PONS编辑处理）
You can be certain the financial industry is generating copious fee revenue from this money while exerting little or no effort to earn it.
www.theglobeandmail.com Though limited edition, the album is easily attainable in certain regions.
en.wikipedia.org To my way of thinking, the ordeal was necessary to make certain it would never happen again.
en.wikipedia.org This is because - in the topsy-turvy world of ultralow savings rates - certain current accounts now pay more than many traditional deposit accounts.
www.telegraph.co.uk This can be achieved only by toxic agents, although the drinking of them is to a certain extent deleterious to our nature.
en.wikipedia.org