be certain

例句 (10)

• I am certain that he is the right person for the job.我确信他是这份工作的合适人选。
• Are you certain about the date of the meeting?你确定会议的日期吗？
• She was certain of her decision, despite the criticism.尽管有批评，她对自己的决定是非常肯定的。
• He is certain to win the election.他肯定会赢得选举。
• We are not certain what caused the power outage.我们不确定是什么导致了停电。
• Although the evidence was circumstantial, the detective was certain of the suspect's guilt.尽管证据只是间接的，但侦探确信嫌疑人有罪。
• One thing is certain: we cannot continue like this.有一点是确定的：我们不能再这样下去了。
• I can't be absolutely certain, but I think I left my keys on the table.我不能完全确定，但我想我把钥匙忘在桌子上了。
• They have always been certain that their research would yield positive results.他们一直确信自己的研究会产生积极的结果。
• If you are certain you locked the door, then we can leave.如果你确定你锁了门，那我们就可以走了。