know for a fact

例句 (10)

• I know for a fact that he was there yesterday.我确切知道他昨天在那里。
• Do you know for a fact that she's moving to Paris?你确切知道她要搬到巴黎吗？
• We know for a fact that the meeting was cancelled.我们确切知道会议被取消了。
• She knows for a fact that her brother took the money.她确切知道是她哥哥拿了钱。
• I don't know for a fact, but I suspect he's lying.我不确切知道，但我怀疑他在撒谎。
• They know for a fact that the store closes at 6 PM.他们确切知道商店下午6点关门。
• Do we know for a fact that this treatment works?我们确切知道这种治疗有效吗？
• I can't say I know for a fact what happened.我不能说我确切知道发生了什么。
• He knows for a fact that his team will win the championship.他确切知道他的队伍会赢得冠军。
• We know for a fact that climate change is happening.我们确切知道气候变化正在发生。