Someone who is assured is very confident and relaxed.
He was infinitely more assured than in his more recent concert appearances.
比起他近来的音乐会,他那次表现得有信心得多。
If something is assured, it is certain to happen.
Our victory is assured; nothing can stop us.
我们的胜利是确定无疑的;没有什么能阻挡我们。
If you are assured of something, you are certain to get it or achieve it.
Laura Davies is assured of a place in the Olympic team.
劳拉·戴维斯有把握在奥运代表队中获得一席之地。
rest assured
If you say that someone can rest assured that something is the case, you mean that it is definitely the case, so they do not need to worry about it.
Their parents can rest assured that their children's safety will be of paramount importance.
家长们可以尽管放心,孩子们的安全将是最为重要的。