1. But ministry officials concede that those steps have not worked.
    但是，部里的官员又承认，这些步骤至今没有什么成效。

2. When you know you’re right, you can’t concede.
    所以，当你确信自己是正确的，就决不能让步。

3. He was willing to concede everything.
    他愿意承认一切。