" Those are not mine, " she said.

“那些不是我的，”她说。

Lucas says he can come " to the office" and " identify them, " or say that, " Yes, those are mine." That is to identify.

卢卡斯说他可以“到办公室” 来“辨认它们” ，或者说，“是的，那些是我的。” 那就是辨认。