1. Remember that the remember and forget the forgotten. To change the change, and accept the unacceptable. 记住该记住的，忘记该忘记的。改变能改变的，接受不能接受的。
2. The hot work technique to be used and the control necessary to avoid unacceptable weakening of the work piece during the work. 待采用的动火作业技术及所需控制以避免作业过程中造成的不能接受的工件性能的削弱；
3. It is unacceptable that a group of speculators would turn the world into a gigantic casino and tell us how we should run governments. 一群投机分子想把世界变成一个巨大的赌场，还来告诉我们应该如何管理政府，这是不能接受的。
英英解释
adj.
1. not adequate to give satisfaction
2. not acceptable; not welcome
3. used of persons or their behavior
4. not conforming to standard usage
