be sure

例句 (10)

• You don't seem very sure to me.在我看来，你似乎不太确定。
• Make sure no one finds out about this.请确定没有人发现这件事。
• What makes you so sure she'll come back to you?是什么让你如此确定她会回到你身边？
• To make doubly sure they would not be disturbed she turned the key in the lock.为了双重确定他们不会被打扰，她锁上了门。
• I'm not altogether sure he would appreciate your efforts.我不太确定他会欣赏你的努力。
• Potts was confident of taking the American title, but less sure about the world championship.波茨有信心赢得美国冠军，但对世界冠军不太确定。
• You'd better be completely sure of your facts.你最好确定你的事实。
• I'm sure it will be a great success.我确定它会是一个巨大的成功。
• Are you sure you locked the door?你确定你锁了门吗？
• She wasn't sure if she had made the right decision.她不确定自己是否做出了正确的决定。